# ICPC Contest Problems and Judge Data Inventory

This inventory maps out all active contests and years within the `data/` directory, summarizing the availability of problem statements, judge data, solutions, editorials, and scoreboards.

## Global Archives & General Resources

* https://icpcarchive.github.io/
* https://www.cs.nthu.edu.tw/~progcont/ACM/
* https://github.com/jfresen/icpc
* https://codeforces.com/blog/entry/71806


## Arab Collegiate Programming Contest (`acpc`)

**Primary Contest Language:** English

*Empty contest directory.*

## Spanish AdaByron Collegiate Programming Contest (`adabyron`)

**Primary Contest Language:** Spanish

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## Polish Collegiate Programming Contest (AMPPZ) (`amppz`)

**Primary Contest Language:** Polish

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2005 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2006 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2007 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2008 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2009 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2010 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2011 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2012 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2013 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2014 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## Benelux Algorithm Programming Championship (`bapc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://2024.bapc.eu/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                            | solved.ac                                                    | Other                         | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------------------------------|--------------|
| 2017 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1783) | [BAPC](https://2017.bapc.eu/) | 13 problems (10 with judge data) |
| 2018 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202018) | [solved.ac](https://solved.ac/problems/archive/contest/1937) | [BAPC](https://2018.bapc.eu/) | 11 problems  |
| 2019 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202019) | [solved.ac](https://solved.ac/problems/archive/contest/2094) | [BAPC](https://2019.bapc.eu/) | 12 problems  |
| 2020 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202020) | [solved.ac](https://solved.ac/problems/archive/contest/2360) | [BAPC](https://2020.bapc.eu/) | 11 problems  |
| 2021 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202021) | [solved.ac](https://solved.ac/problems/archive/contest/2826) | [BAPC](https://2021.bapc.eu/) | 12 problems  |
| 2022 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202022) | [solved.ac](https://solved.ac/problems/archive/contest/3222) | [BAPC](https://2022.bapc.eu/) | 12 problems  |
| 2023 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202023) | [solved.ac](https://solved.ac/problems/archive/contest/4010) | [BAPC](https://2023.bapc.eu/) | 12 problems  |
| 2024 | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202024) | [solved.ac](https://solved.ac/problems/archive/contest/4319) | [BAPC](https://2024.bapc.eu/) | 13 problems  |
| 2025 | 1        | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%202025) | [solved.ac](https://solved.ac/problems/archive/contest/4652) | [BAPC](https://2025.bapc.eu/) | 1 problems   |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                      | -                                                            | [BAPC](https://2026.bapc.eu/) | Missing      |

## Benelux Algorithm Programming Championship Preliminaries (BAPC Prelims) (`bapc-prelim`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://2024.bapc.eu/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                            | solved.ac                                                    | Other                         | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|----------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------------------------------|--------------|
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Hong%20Kong%20Regional%20Online%20Preliminary%202016)                            | [solved.ac](https://solved.ac/problems/archive/contest/1529) | [BAPC](https://2016.bapc.eu/) | Missing      |
| 2017 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1782) | [BAPC](https://2017.bapc.eu/) | 12 problems  |
| 2018 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20SG%20Preliminary%20Contest%202018)                                        | [solved.ac](https://solved.ac/problems/archive/contest/1936) | [BAPC](https://2018.bapc.eu/) | 11 problems  |
| 2019 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202019) | [solved.ac](https://solved.ac/problems/archive/contest/2066) | [BAPC](https://2019.bapc.eu/) | 12 problems  |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202020) | [solved.ac](https://solved.ac/problems/archive/contest/2346) | [BAPC](https://2020.bapc.eu/) | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202021) | [solved.ac](https://solved.ac/problems/archive/contest/2825) | [BAPC](https://2021.bapc.eu/) | Missing      |
| 2022 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202022) | [solved.ac](https://solved.ac/problems/archive/contest/3221) | [BAPC](https://2022.bapc.eu/) | 12 problems  |
| 2023 | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202023) | [solved.ac](https://solved.ac/problems/archive/contest/3987) | [BAPC](https://2023.bapc.eu/) | 13 problems  |
| 2024 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202024) | [solved.ac](https://solved.ac/problems/archive/contest/4313) | [BAPC](https://2024.bapc.eu/) | 12 problems  |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Benelux%20Algorithm%20Programming%20Contest%20%28BAPC%29%20preliminaries%202025) | [solved.ac](https://solved.ac/problems/archive/contest/4651) | [BAPC](https://2025.bapc.eu/) | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                      | -                                                            | [BAPC](https://2026.bapc.eu/) | Missing      |

## Central Europe Regional Contest (`cerc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://cerc.acm.si/
* https://cerc2023.acm.si/
* https://cerc2022.acm.si/#home
* https://contest.felk.cvut.cz/20cerc
* https://cerc.hsin.hr/2016/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                      | solved.ac                                                    | Other                              | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|------------------------------------|------------------|
| 2000 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/39)   | -                                  | 0 problems found |
| 2001 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/38)   | -                                  | Missing          |
| 2002 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/2361) | -                                  | Missing          |
| 2003 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/37)   | -                                  | Missing          |
| 2004 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/2727) | -                                  | Missing          |
| 2005 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/2705) | -                                  | Missing          |
| 2006 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | -                                                            | -                                  | Missing          |
| 2007 | 12       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/36)   | -                                  | 12 problems      |
| 2008 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/951)  | -                                  | 0 problems found |
| 2009 | 0        | No         | Yes        | No        | Yes       | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/950)  | -                                  | 0 problems found |
| 2010 | 0        | No         | No         | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Central%20Europe%20Regional%20Contest%20%28CERC%29%202010) | [solved.ac](https://solved.ac/problems/archive/contest/35)   | -                                  | 0 problems found |
| 2011 | 0        | No         | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/34)   | -                                  | 0 problems found |
| 2012 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Central%20Europe%20Regional%20Contest%20%28CERC%29%202012) | [solved.ac](https://solved.ac/problems/archive/contest/33)   | -                                  | 11 problems      |
| 2013 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Central%20Europe%20Regional%20Contest%20%28CERC%29%202013) | [solved.ac](https://solved.ac/problems/archive/contest/1176) | -                                  | 12 problems      |
| 2014 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Central%20Europe%20Regional%20Contest%20%28CERC%29%202014) | [solved.ac](https://solved.ac/problems/archive/contest/1310) | -                                  | 12 problems      |
| 2015 | 13       | Yes        | No         | Yes       | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Central%20Europe%20Regional%20Contest%20%28CERC%29%202015) | [solved.ac](https://solved.ac/problems/archive/contest/1426) | -                                  | 13 problems      |
| 2016 | 12       | Yes        | No         | Yes       | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Central%20Europe%20Regional%20Contest%20%28CERC%29%202016) | [solved.ac](https://solved.ac/problems/archive/contest/1580) | -                                  | 12 problems      |
| 2017 | 12       | Yes        | No         | Yes       | No        | Yes                   | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/1808) | -                                  | 12 problems      |
| 2018 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/1978) | -                                  | 11 problems      |
| 2019 | 12       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/2133) | -                                  | 12 problems      |
| 2020 | 10       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/2795) | -                                  | 10 problems      |
| 2021 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/3108) | -                                  | 12 problems      |
| 2022 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/3238) | [QoJ](https://qoj.ac/contest/1070) | 12 problems      |
| 2023 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                | [solved.ac](https://solved.ac/problems/archive/contest/4073) | -                                  | 12 problems      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | -                                                            | -                                  | Missing          |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | -                                                            | -                                  | Missing          |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                | -                                                            | -                                  | Missing          |
| old  | 0        | Yes        | No         | No        | Yes       | No                    | -      | -                                                                                                                | -                                                            | -                                  | 0 problems found |

## Czech Technical University Open (CTU Open) (`ctuopen`)

**Primary Contest Language:** English

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                              | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|--------------------------------------------------------------------------|-----------|-------|--------------|
| 2000 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2001 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2002 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2003 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2004 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2005 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202005) | -         | -     | Missing      |
| 2006 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2007 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2008 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202008) | -         | -     | Missing      |
| 2009 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202009) | -         | -     | Missing      |
| 2010 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202010) | -         | -     | Missing      |
| 2011 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202011) | -         | -     | Missing      |
| 2012 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202012) | -         | -     | Missing      |
| 2013 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202013) | -         | -     | Missing      |
| 2014 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202015) | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/CTU%20Open%202021) | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                        | -         | -     | Missing      |

## Duke Qualification Contest (`dq`)

**Primary Contest Language:** English

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2025 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | -           | -         | -     | 11 problems  |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## East Central North America Regional Contest (`ecna`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://na.icpc.global/archive/
* https://github.com/icpc/na-ecna-archive
* https://na.icpc.global/2022-23/regionals/ecna
* https://icpc-ecna.ysu.edu/

| Year   | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                                            | Open.Kattis                                                                                                                                                             | solved.ac                                                    | Other                                                      | Status/Notes                       |
|--------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|------------------------------------------------------------|------------------------------------|
| 2000   | 7        | Yes        | No         | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/886)  | -                                                          | 7 problems                         |
| 2001   | 8        | Yes        | Yes        | No        | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/885)  | -                                                          | 8 problems                         |
| 2002   | 8        | No         | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/124)  | -                                                          | 8 problems                         |
| 2003   | 8        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/123)  | -                                                          | 8 problems                         |
| 2004   | 8        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/122)  | -                                                          | 8 problems                         |
| 2005   | 8        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/121)  | -                                                          | 8 problems                         |
| 2006   | 8        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/120)  | -                                                          | 8 problems                         |
| 2007   | 8        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/119)  | -                                                          | 8 problems                         |
| 2008   | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/118)  | -                                                          | 9 problems                         |
| 2009   | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/117)  | -                                                          | 9 problems                         |
| 2010   | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/116)  | -                                                          | 9 problems                         |
| 2011   | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/115)  | -                                                          | 9 problems                         |
| 2012   | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/114)  | -                                                          | 9 problems                         |
| 2013   | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/1214) | -                                                          | 9 problems                         |
| 2014   | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                                 | -                                                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/1296) | -                                                          | 9 problems                         |
| 2015   | 9        | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna15.kattis.com/contests/ecna15)               | [Open.Kattis](https://open.kattis.com/problem-sources/2015%20ICPC%20East-Central%20NA%20Regional%20Contest)                                                             | [solved.ac](https://solved.ac/problems/archive/contest/1441) | -                                                          | 9 problems                         |
| 2016   | 10       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna16.kattis.com/contests/ecna16)               | [Open.Kattis](https://open.kattis.com/problem-sources/2016%20ICPC%20East-Central%20NA%20Regional%20Contest)                                                             | [solved.ac](https://solved.ac/problems/archive/contest/1788) | -                                                          | 10 problems                        |
| 2017   | 10       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna17.kattis.com/contests/ecna17)               | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20ICPC%20East-Central%20NA%20Regional%20Practice%20Contest)                                                  | [solved.ac](https://solved.ac/problems/archive/contest/1789) | -                                                          | 10 problems                        |
| 2018   | 10       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna18.kattis.com/contests/ecna18)               | [Open.Kattis](https://open.kattis.com/problem-sources/2018%20ICPC%20East-Central%20NA%20Regional%20Practice%20Contest)                                                  | [solved.ac](https://solved.ac/problems/archive/contest/2001) | -                                                          | 10 problems                        |
| 2019   | 11       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna19.kattis.com/contests/ecna19)               | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20East-Central%20NA%20Regional%20Contest)                                                             | [solved.ac](https://solved.ac/problems/archive/contest/2098) | -                                                          | 11 problems                        |
| 2020   | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna20.kattis.com/contests/ecna20)               | [Open.Kattis](https://open.kattis.com/problem-sources/2020%20ICPC%20East-Central%20NA%20Regional%20Contest)                                                             | [solved.ac](https://solved.ac/problems/archive/contest/2456) | -                                                          | 12 problems                        |
| 2021   | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna21.kattis.com/contests/ecna21)               | [Open.Kattis](https://open.kattis.com/problem-sources/2021%20ICPC%20East-Central%20NA%20Regional%20Contest)                                                             | [solved.ac](https://solved.ac/problems/archive/contest/3033) | [Official-Site](https://github.com/icpc/na-ecna-archive)   | 12 problems                        |
| 2022   | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ecna22.kattis.com/contests)                      | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2025%2C%202023%29)                              | [solved.ac](https://solved.ac/problems/archive/contest/3521) | [Official-Site](https://github.com/icpc/na-ecna-archive)   | 12 problems                        |
| 2023   | 16       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast23.kattis.com/contests/naeast23/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2024%2C%202024%29)                | [solved.ac](https://solved.ac/problems/archive/contest/4011) | [Official-Site](https://github.com/icpc/na-ecna-archive)   | Linked to naeast/2023, 16 problems |
| 2024   | 13       | Yes        | Yes        | Yes       | No        | Yes                   | [Kattis](https://naeast24.kattis.com/)                            | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20North%20America%20East%20Division%20Contest)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/4341) | -                                                          | Linked to naeast/2024, 13 problems |
| 2025   | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast25.kattis.com/contests)                    | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20North%20America%20East%20Division%20Contest)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/4685) | [Official-Site](https://east.na.icpc.global/problems/2025) | Linked to naeast/2025, 12 problems |
| 2026   | 0        | No         | No         | No        | No        | No                    | -                                                                 | -                                                                                                                                                                       | -                                                            | -                                                          | Missing                            |
| Images | 0        | No         | No         | No        | No        | No                    | -                                                                 | -                                                                                                                                                                       | -                                                            | -                                                          | 0 problems found                   |

## ICPC Europe Championship (`euc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://euc.icpc.global/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|------------------|
| 2024 | 0        | Yes        | No         | No        | Yes       | Yes                   | -      | -           | -         | -     | 0 problems found |
| 2025 | 0        | Yes        | No         | No        | Yes       | Yes                   | -      | -           | -         | -     | 0 problems found |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing          |

## ICPC World Finals (`finals`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://icpc.global/worldfinals/past-problems

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                                        | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|----------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|------------------|
| 2011 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                                                  | [solved.ac](https://solved.ac/problems/archive/contest/2)    | -     | 11 problems      |
| 2012 | 12       | Yes        | Yes        | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202012) | [solved.ac](https://solved.ac/problems/archive/contest/2806) | -     | 12 problems      |
| 2013 | 11       | Yes        | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202013) | [solved.ac](https://solved.ac/problems/archive/contest/1059) | -     | 11 problems      |
| 2014 | 12       | Yes        | Yes        | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202014) | [solved.ac](https://solved.ac/problems/archive/contest/1250) | -     | 12 problems      |
| 2015 | 13       | Yes        | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202015) | [solved.ac](https://solved.ac/problems/archive/contest/1347) | -     | 13 problems      |
| 2016 | 13       | Yes        | Yes        | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202016) | [solved.ac](https://solved.ac/problems/archive/contest/1490) | -     | 13 problems      |
| 2017 | 12       | Yes        | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1747) | -     | 12 problems      |
| 2018 | 11       | Yes        | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/International%20Collegiate%20Programming%20Contest%20%28ACM-ICPC%29%20World%20Finals%202018) | [solved.ac](https://solved.ac/problems/archive/contest/1859) | -     | 11 problems      |
| 2019 | 11       | Yes        | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ACM-ICPC%20World%20Finals%202019)                                                            | [solved.ac](https://solved.ac/problems/archive/contest/2021) | -     | 11 problems      |
| 2020 | 15       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20World%20Finals%202020)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/2805) | -     | 15 problems      |
| 2021 | 12       | Yes        | Yes        | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20World%20Finals%202021)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/3230) | -     | 12 problems      |
| 2022 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20World%20Finals%202022%20and%202023)                                                   | [solved.ac](https://solved.ac/problems/archive/contest/4210) | -     | 11 problems      |
| 2023 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20World%20Finals%202023)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/4211) | -     | 11 problems      |
| 2024 | 12       | Yes        | Yes        | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20World%20Finals%202024)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/4292) | -     | 12 problems      |
| 2025 | 12       | Yes        | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20World%20Finals%202025)                                                                | [solved.ac](https://solved.ac/problems/archive/contest/4567) | -     | 12 problems      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                                  | -                                                            | -     | Missing          |
| old  | 0        | Yes        | No         | No        | No        | No                    | -      | -                                                                                                                                                  | -                                                            | -     | 0 problems found |

## GCJ (`gcj`)

**Primary Contest Language:** Unknown

| Year  | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes     |
|-------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|------------------|
| 2015q | 0        | No         | Yes        | Yes       | No        | No                    | -      | -           | -         | -     | 0 problems found |

## German Collegiate Programming Championship (`gcpc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://gcpc.nwerc.eu/materials

| Year        | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                            | solved.ac                                                    | Other | Status/Notes |
|-------------|----------|------------|------------|-----------|-----------|-----------------------|--------|------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|--------------|
| 2010        | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/219)  | -     | 11 problems  |
| 2011        | 10       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202011) | [solved.ac](https://solved.ac/problems/archive/contest/218)  | -     | 10 problems  |
| 2012        | 11       | Yes        | No         | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202012) | [solved.ac](https://solved.ac/problems/archive/contest/217)  | -     | 11 problems  |
| 2013        | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202013) | [solved.ac](https://solved.ac/problems/archive/contest/1110) | -     | 12 problems  |
| 2014        | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202014) | [solved.ac](https://solved.ac/problems/archive/contest/1285) | -     | 11 problems  |
| 2015        | 11       | Yes        | No         | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202015) | [solved.ac](https://solved.ac/problems/archive/contest/1355) | -     | 11 problems  |
| 2016        | 14       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202016) | [solved.ac](https://solved.ac/problems/archive/contest/1509) | -     | 14 problems  |
| 2017        | 14       | Yes        | No         | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1907) | -     | 14 problems  |
| 2018        | 13       | Yes        | No         | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202018) | [solved.ac](https://solved.ac/problems/archive/contest/1908) | -     | 13 problems  |
| 2019        | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202019) | [solved.ac](https://solved.ac/problems/archive/contest/2119) | -     | 13 problems  |
| 2020        | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202020) | [solved.ac](https://solved.ac/problems/archive/contest/2427) | -     | 13 problems  |
| 2021        | 14       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202021) | [solved.ac](https://solved.ac/problems/archive/contest/3127) | -     | 14 problems  |
| 2022        | 14       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202022) | [solved.ac](https://solved.ac/problems/archive/contest/3223) | -     | 14 problems  |
| 2023        | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202023) | [solved.ac](https://solved.ac/problems/archive/contest/3625) | -     | 13 problems  |
| 2024        | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202024) | [solved.ac](https://solved.ac/problems/archive/contest/4304) | -     | Missing      |
| 2025        | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202025) | [solved.ac](https://solved.ac/problems/archive/contest/4638) | -     | Missing      |
| 2026        | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/German%20Collegiate%20Programming%20Contest%20%28GCPC%29%202026) | -                                                            | -     | 13 problems  |
| secret_2012 | 11       | No         | Yes        | Yes       | No        | No                    | -      | -                                                                                                                      | -                                                            | -     | 11 problems  |

## Greater New York Regional Contest (`gnyr`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://acmgnyr.org/

| Year        | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                         | Open.Kattis                                                                                                                                | solved.ac                                                    | Other                                         | Status/Notes                                                   |
|-------------|----------|------------|------------|-----------|-----------|-----------------------|------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-----------------------------------------------|----------------------------------------------------------------|
| 1997        | 0        | Yes        | No         | No        | No        | No                    | -                                              | -                                                                                                                                          | -                                                            | -                                             | 0 problems found                                               |
| 1998        | 1        | Yes        | No         | No        | No        | Yes                   | -                                              | -                                                                                                                                          | -                                                            | -                                             | 1 problems                                                     |
| 1999        | 1        | Yes        | Yes        | No        | No        | Yes                   | -                                              | -                                                                                                                                          | -                                                            | -                                             | 1 problems                                                     |
| 2000        | 1        | Yes        | Yes        | No        | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/727)  | -                                             | 1 problems                                                     |
| 2001        | 18       | Yes        | Yes        | No        | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/726)  | -                                             | 18 problems                                                    |
| 2002        | 9        | Yes        | Yes        | No        | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/725)  | -                                             | 9 problems                                                     |
| 2003        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/13)   | -                                             | 9 problems                                                     |
| 2004        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/12)   | -                                             | 9 problems                                                     |
| 2005        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/11)   | -                                             | 9 problems                                                     |
| 2006        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/10)   | -                                             | 9 problems                                                     |
| 2007        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/9)    | -                                             | 9 problems                                                     |
| 2008        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/8)    | -                                             | 9 problems                                                     |
| 2009        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/7)    | -                                             | 9 problems                                                     |
| 2010        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/6)    | -                                             | 9 problems                                                     |
| 2011        | 9        | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/5)    | -                                             | 9 problems                                                     |
| 2012        | 10       | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/4)    | -                                             | 10 problems                                                    |
| 2013        | 11       | Yes        | Yes        | No        | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/1170) | -                                             | 11 problems                                                    |
| 2014        | 10       | Yes        | Yes        | No        | No        | Yes                   | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2014%20Greater%20New%20York%20Region%20ACM%20Regional%20Contest)                     | [solved.ac](https://solved.ac/problems/archive/contest/1301) | -                                             | 10 problems                                                    |
| 2015        | 9        | Yes        | Yes        | No        | No        | Yes                   | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2015%20Greater%20New%20York%20Region%20ACM%20Regional%20Contest)                     | [solved.ac](https://solved.ac/problems/archive/contest/1416) | -                                             | 9 problems                                                     |
| 2016        | 11       | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2016%20Greater%20New%20York%20Region%20ACM%20Regional%20Contest)                     | [solved.ac](https://solved.ac/problems/archive/contest/1573) | -                                             | 11 problems                                                    |
| 2017        | 10       | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20Greater%20New%20York%20Region%20ACM%20Regional%20Contest)                     | [solved.ac](https://solved.ac/problems/archive/contest/1813) | -                                             | 10 problems                                                    |
| 2018        | 11       | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/1960) | -                                             | 11 problems                                                    |
| 2019        | 12       | No         | Yes        | Yes       | No        | Yes                   | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20Greater%20New%20York%20Regional%20Programming%20Contest)               | [solved.ac](https://solved.ac/problems/archive/contest/2099) | -                                             | 12 problems                                                    |
| 2020        | 13       | Yes        | Yes        | Yes       | No        | Yes                   | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/2484) | -                                             | 13 problems                                                    |
| 2021        | 16       | Yes        | Yes        | Yes       | No        | No                    | -                                              | -                                                                                                                                          | [solved.ac](https://solved.ac/problems/archive/contest/3059) | -                                             | 16 problems                                                    |
| 2022        | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2025%2C%202023%29) | [solved.ac](https://solved.ac/problems/archive/contest/3555) | -                                             | 11 problems                                                    |
| 2023        | 12       | Yes        | Yes        | Yes       | No        | No                    | -                                              | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20North%20America%20East%20Division%20Contest)                                  | [solved.ac](https://solved.ac/problems/archive/contest/4013) | -                                             | Shared 2023 East Division problem set with naeast, 12 problems |
| 2024        | 13       | Yes        | Yes        | Yes       | No        | Yes                   | [Kattis](https://naeast24.kattis.com/)         | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20North%20America%20East%20Division%20Contest)                                  | [solved.ac](https://solved.ac/problems/archive/contest/4342) | -                                             | 13 problems                                                    |
| 2025        | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast25.kattis.com/contests) | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20North%20America%20East%20Division%20Contest)                                  | -                                                            | [Official-Site](https://east.na.icpc.global/) | Linked to naeast/2025, 12 problems                             |
| 2026        | 0        | No         | No         | No        | No        | No                    | -                                              | -                                                                                                                                          | -                                                            | -                                             | Missing                                                        |
| acmgnyr.org | 0        | No         | No         | No        | No        | No                    | -                                              | -                                                                                                                                          | -                                                            | -                                             | 0 problems found                                               |
| acmnyr.org  | 0        | No         | No         | No        | No        | No                    | -                                              | -                                                                                                                                          | -                                                            | -                                             | 0 problems found                                               |

## Greek Collegiate Programming Contest (GRCPC) (`grcpc`)

**Primary Contest Language:** English

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac                                                    | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|--------------------------------------------------------------|-------|--------------|
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/4025) | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing      |

## Hungarian Collegiate Programming Contest (HCPC) (`hcpc`)

**Primary Contest Language:** Hungarian

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## Italian Collegiate Programming Contest (ITACPC) (`itacpc`)

**Primary Contest Language:** English

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## Mid-Central USA Regional Contest (`mcpc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://mc.na.icpc.global/archive-1/
* https://web.archive.org/web/20210128093725/https://icpc-midcentral.us/archive/index.html

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                              | Open.Kattis                                                                                                                    | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|-----------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|------------------|
| 2000 | 6        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2000%20ACM%20Mid-Central%20Regional%20Programming%20Contest)             | [solved.ac](https://solved.ac/problems/archive/contest/152)  | -     | 6 problems       |
| 2001 | 7        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/151)  | -     | 7 problems       |
| 2002 | 7        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/150)  | -     | 7 problems       |
| 2003 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/149)  | -     | 8 problems       |
| 2004 | 7        | Yes        | Yes        | Yes       | Yes       | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2004%20ACM%20ICPC%20Mid-Central%20North%20American%20Regional%20Contest) | [solved.ac](https://solved.ac/problems/archive/contest/148)  | -     | 7 problems       |
| 2005 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/147)  | -     | 9 problems       |
| 2006 | 7        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/146)  | -     | 7 problems       |
| 2007 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/145)  | -     | 8 problems       |
| 2008 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2008%20ICPC%20North%20America%20Mid-Central%20Regional)                  | [solved.ac](https://solved.ac/problems/archive/contest/144)  | -     | 8 problems       |
| 2009 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2009%20ACM%20Mid-Central%20USA%20Regional%20Programming%20Contest)       | [solved.ac](https://solved.ac/problems/archive/contest/143)  | -     | 9 problems       |
| 2010 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/142)  | -     | 9 problems       |
| 2011 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/141)  | -     | 8 problems       |
| 2012 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/140)  | -     | 8 problems       |
| 2013 | 7        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/1167) | -     | 7 problems       |
| 2014 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/ACM/ICPC%20Mid-Central%20USA%202014%20Regional%20Contest)                | [solved.ac](https://solved.ac/problems/archive/contest/1292) | -     | 9 problems       |
| 2015 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc15.kattis.com/contests/en2mpy) | [Open.Kattis](https://open.kattis.com/problem-sources/2015%20ICPC%20Mid-Central%20Regional)                                    | [solved.ac](https://solved.ac/problems/archive/contest/1417) | -     | 0 problems found |
| 2016 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc16.kattis.com/contests/mcpc16) | [Open.Kattis](https://open.kattis.com/problem-sources/2016%20ICPC%20Mid-Central%20Regional)                                    | [solved.ac](https://solved.ac/problems/archive/contest/1558) | -     | Missing          |
| 2017 | 9        | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://mcpc17.kattis.com/contests/mcpc17) | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20ICPC%20Mid-Central%20Regional)                                    | [solved.ac](https://solved.ac/problems/archive/contest/1790) | -     | 9 problems       |
| 2018 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://mcpc18.kattis.com/contests/mcpc18) | [Open.Kattis](https://open.kattis.com/problem-sources/2018%20ICPC%20Mid-Central%20Regional)                                    | [solved.ac](https://solved.ac/problems/archive/contest/1946) | -     | 12 problems      |
| 2019 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc19.kattis.com/contests/mcpc19) | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20Mid-Central%20Regional)                                    | [solved.ac](https://solved.ac/problems/archive/contest/2136) | -     | Missing          |
| 2020 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc20.kattis.com/contests/mcpc20) | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/2459) | -     | Missing          |
| 2021 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc21.kattis.com/contests/mcpc21) | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/3042) | -     | Missing          |
| 2022 | 0        | Yes        | No         | No        | No        | No                    | [Kattis](https://mcpc22.kattis.com/contests)        | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/3512) | -     | 0 problems found |
| 2023 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc23.kattis.com/contests)        | -                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/4158) | -     | Missing          |
| 2024 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc24.kattis.com/contests)        | [Open.Kattis](https://open.kattis.com/problem-sources/Mid-Central%20Regional%20Programming%20Contest%202024)                   | [solved.ac](https://solved.ac/problems/archive/contest/4332) | -     | Missing          |
| 2025 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mcpc25.kattis.com/contests)        | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20North%20America%20Mid-Central%20Regional)                  | -                                                            | -     | Missing          |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                   | -                                                                                                                              | -                                                            | -     | Missing          |

## North American Mid-Atlantic Region (`midatl`)

**Primary Contest Language:** English

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                                          | Open.Kattis                                                                                                                                                              | solved.ac                                                                                                            | Other | Status/Notes                        |
|------|----------|------------|------------|-----------|-----------|-----------------------|-----------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|-------|-------------------------------------|
| 1998 | 0        | No         | No         | No        | No        | Yes                   | -                                                               | -                                                                                                                                                                        | -                                                                                                                    | -     | 0 problems found                    |
| 1999 | 0        | No         | No         | No        | No        | Yes                   | -                                                               | -                                                                                                                                                                        | -                                                                                                                    | -     | 0 problems found                    |
| 2000 | 0        | No         | No         | No        | No        | Yes                   | -                                                               | -                                                                                                                                                                        | -                                                                                                                    | -     | 0 problems found                    |
| 2001 | 0        | No         | No         | No        | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1096)                                                         | -     | 0 problems found                    |
| 2002 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/168)                                                          | -     | 8 problems                          |
| 2003 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/167)                                                          | -     | 8 problems                          |
| 2004 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/166)                                                          | -     | 9 problems                          |
| 2005 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/165)                                                          | -     | 8 problems                          |
| 2006 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/164)                                                          | -     | 9 problems                          |
| 2007 | 8        | Yes        | No         | No        | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/163)                                                          | -     | Sample data only                   |
| 2008 | 8        | Yes        | Yes        | No        | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/162)                                                          | -     | 8 problems                          |
| 2009 | 9        | Yes        | Yes        | No        | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/161)                                                          | -     | 9 problems                          |
| 2010 | 8        | Yes        | Yes        | Yes       | No        | Yes                   | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/160)                                                          | -     | 8 problems                          |
| 2011 | 1        | Yes        | Yes        | Yes       | No        | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/159)                                                          | -     | 1 problems                          |
| 2012 | 9        | Yes        | Yes        | Yes       | Yes       | No                    | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/158)                                                          | -     | 9 problems                          |
| 2013 | 0        | No         | No         | No        | No        | No                    | -                                                               | -                                                                                                                                                                        | -                                                                                                                    | -     | Missing                             |
| 2014 | 9        | Yes        | Yes        | Yes       | Yes       | Yes                   | -                                                               | -                                                                                                                                                                        | -                                                                                                                    | -     | 9 problems                          |
| 2015 | 9        | Yes        | Yes        | Yes       | Yes       | Yes                   | -                                                               | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4244)                                                         | -     | 9 problems                          |
| 2016 | 9        | Yes        | Yes        | Yes       | Yes       | Yes                   | -                                                               | [Open.Kattis](https://open.kattis.com/problem-sources/2016%20Mid-Atlantic%20Regional)                                                                                    | [solved.ac](https://solved.ac/problems/archive/contest/4245)                                                         | -     | 9 problems                          |
| 2017 | 9        | Yes        | Yes        | Yes       | Yes       | No                    | [Kattis](https://mausa17.kattis.com/contests/mausa17/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20ICPC%20Mid-Atlantic%20Regional%20Contest)                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4246)                                                         | -     | 9 problems                          |
| 2018 | 10       | Yes        | Yes        | Yes       | Yes       | Yes                   | [Kattis](https://mausa18.kattis.com/contests/mausa18/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2018%20ICPC%20Mid-Atlantic%20Regional%20Contest)                                                                   | [solved.ac](https://solved.ac/problems/archive/contest/4247)                                                         | -     | 10 problems                         |
| 2019 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mausa19.kattis.com/contests/mausa19/standings) | -                                                                                                                                                                        | -                                                                                                                    | -     | Missing                             |
| 2020 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mausa20.kattis.com/contests/mausa20/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2020%20ICPC%20North%20America%20Regionals%20%28March%206%202021%29)                                                | [solved.ac](https://solved.ac/problems/archive/contest/2462)                                                         | -     | Missing                             |
| 2021 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://mausa21.kattis.com/contests/mausa21/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2021%20ICPC%20North%20America%20Regionals%20%28February%2026%202022%29)                                            | [solved.ac](https://solved.ac/problems/archive/contest/3036)                                                         | -     | Missing                             |
| 2022 | 18       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nasouth22.kattis.com/contests)                 | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2025%2C%202023%29)                               | [Div 1](https://solved.ac/problems/archive/contest/3506) \| [Div 2](https://solved.ac/problems/archive/contest/3509) | -     | Linked to nasouth/2022, 18 problems |
| 2023 | 19       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nasouth23.kattis.com/contests/nasouth23d1)     | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2024%2C%202024%29)                 | [Div 1](https://solved.ac/problems/archive/contest/4161) \| [Div 2](https://solved.ac/problems/archive/contest/4162) | -     | Linked to nasouth/2023, 19 problems |
| 2024 | 17       | Yes        | Yes        | Yes       | No        | No                    | -                                                               | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%2016%2C%202024%29) | [Div 1](https://solved.ac/problems/archive/contest/4677) \| [Div 2](https://solved.ac/problems/archive/contest/4678) | -     | Linked to nasouth/2024, 17 problems |
| 2025 | 19       | Yes        | Yes        | Yes       | No        | No                    | -                                                               | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%208%2C%202025%29)  | [Div 1](https://solved.ac/problems/archive/contest/4683) \| [Div 2](https://solved.ac/problems/archive/contest/4684) | -     | Linked to nasouth/2025, 19 problems |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                               | -                                                                                                                                                                        | -                                                                                                                    | -     | Missing                             |

## Portuguese Inter-University Programming Marathon (MIUP) (`miup`)

**Primary Contest Language:** English

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## North America Championship (`nac`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://serjudging.vanb.org/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                              | Open.Kattis                                                                                                    | solved.ac                                                    | Other                                      | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------|----------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|--------------------------------------------|--------------|
| 2020 | 25       | Yes        | Yes        | Yes       | Yes       | No                    | [Kattis](https://nac20.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20America%20Championship%202020)                   | [solved.ac](https://solved.ac/problems/archive/contest/2173) | [Vanb](http://serjudging.vanb.org/?cat=36) | 25 problems  |
| 2021 | 14       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nac21.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20North%20America%20Championship%202021)            | [solved.ac](https://solved.ac/problems/archive/contest/2744) | [Vanb](http://serjudging.vanb.org/?cat=39) | 14 problems  |
| 2022 | 14       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nac22.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Championship%20Practice) | [solved.ac](https://solved.ac/problems/archive/contest/3126) | [Vanb](http://serjudging.vanb.org/?cat=41) | 14 problems  |
| 2023 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | [Kattis](https://nac23.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Championship)            | [solved.ac](https://solved.ac/problems/archive/contest/3594) | [Vanb](http://serjudging.vanb.org/?cat=45) | 12 problems  |
| 2024 | 16       | Yes        | Yes        | Yes       | Yes       | No                    | [Kattis](https://nac24.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20North%20America%20Championship)            | [solved.ac](https://solved.ac/problems/archive/contest/4226) | [Vanb](http://serjudging.vanb.org/?cat=48) | 16 problems  |
| 2025 | 13       | Yes        | Yes        | No        | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20North%20America%20Championship)            | [solved.ac](https://solved.ac/problems/archive/contest/4543) | [Vanb](http://serjudging.vanb.org/?cat=51) | 13 problems  |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2026%20ICPC%20North%20America%20Championship)            | [solved.ac](https://solved.ac/problems/archive/contest/4690) | -                                          | Missing      |

## North America Division Championship (`nadc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://serjudging.vanb.org/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                               | Open.Kattis                                                                                                     | solved.ac                                                    | Other                                        | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------------------------------------|-----------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|----------------------------------------------|--------------|
| 2021 | 13       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nadc21.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/2021%20ICPC%20North%20America%20Division%20Championships) | [solved.ac](https://solved.ac/problems/archive/contest/2517) | [Vanb](http://serjudging.vanb.org/nadc2021/) | 13 problems  |
| 2022 | 0        | No         | No         | No        | No        | No                    | -                                    | -                                                                                                               | -                                                            | -                                            | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -                                    | -                                                                                                               | -                                                            | -                                            | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -                                    | -                                                                                                               | -                                                            | -                                            | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -                                    | -                                                                                                               | -                                                            | -                                            | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                    | -                                                                                                               | -                                                            | -                                            | Missing      |

## North America East Regional Contest (NA East) (`naeast`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://east.na.icpc.global/
* https://east.na.icpc.global/problems/2025

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                                            | Open.Kattis                                                                                               | solved.ac | Other                                                      | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------|-----------|------------------------------------------------------------|--------------|
| 2023 | 16       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast23.kattis.com/contests/naeast23/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20North%20America%20East%20Division%20Contest) | -         | -                                                          | 16 problems  |
| 2024 | 13       | Yes        | Yes        | Yes       | No        | Yes                   | [Kattis](https://naeast24.kattis.com/)                            | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20North%20America%20East%20Division%20Contest) | -         | -                                                          | 13 problems  |
| 2025 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast25.kattis.com/contests)                    | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20North%20America%20East%20Division%20Contest) | -         | [Official-Site](https://east.na.icpc.global/problems/2025) | 12 problems  |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                                 | -                                                                                                         | -         | -                                                          | Missing      |

## North American Invitational Programming Contest (`naipc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://serjudging.vanb.org/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                | Open.Kattis                                                                                                                         | solved.ac                                                    | Other                                      | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|---------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|--------------------------------------------|--------------|
| 2012 | 10       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc12.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/2012%20University%20of%20Chicago%20Invitational%20Programming%20Contest)      | [solved.ac](https://solved.ac/problems/archive/contest/428)  | [Vanb](http://serjudging.vanb.org/?cat=19) | 10 problems  |
| 2013 | 11       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc13.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/2013%20University%20of%20Chicago%20Invitational%20Programming%20Contest)      | [solved.ac](https://solved.ac/problems/archive/contest/854)  | [Vanb](http://serjudging.vanb.org/?cat=22) | 11 problems  |
| 2014 | 11       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc14.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20American%20Invitational%20Programming%20Contest%20%28NAIPC%29%202014) | [solved.ac](https://solved.ac/problems/archive/contest/1282) | [Vanb](http://serjudging.vanb.org/?cat=24) | 11 problems  |
| 2015 | 10       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc15.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20American%20Invitational%20Programming%20Contest%20%28NAIPC%29%202015) | [solved.ac](https://solved.ac/problems/archive/contest/1387) | [Vanb](http://serjudging.vanb.org/?cat=26) | 10 problems  |
| 2016 | 14       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc16.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20American%20Invitational%20Programming%20Contest%20%28NAIPC%29%202016) | [solved.ac](https://solved.ac/problems/archive/contest/1502) | [Vanb](http://serjudging.vanb.org/?cat=28) | 14 problems  |
| 2017 | 22       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc17.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20American%20Invitational%20Programming%20Contest%20%28NAIPC%29%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1733) | [Vanb](http://serjudging.vanb.org/?cat=31) | 22 problems  |
| 2018 | 14       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc18.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20American%20Invitational%20Programming%20Contest%20%28NAIPC%29%202018) | [solved.ac](https://solved.ac/problems/archive/contest/1906) | [Vanb](http://serjudging.vanb.org/?cat=33) | 14 problems  |
| 2019 | 16       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naipc19.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/North%20American%20Invitational%20Programming%20Contest%20%28NAIPC%29%202019) | [solved.ac](https://solved.ac/problems/archive/contest/2003) | [Vanb](http://serjudging.vanb.org/?cat=34) | 16 problems  |
| 2020 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                     | -                                                                                                                                   | -                                                            | -                                          | Missing      |

## Northeast North America Regional Contest (`nane`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://ne.na.icpc.global/
* https://na-northeast.icpc.io/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                                            | Open.Kattis                                                                                               | solved.ac                                                    | Other                                                      | Status/Notes                       |
|------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|------------------------------------------------------------|------------------------------------|
| 2019 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://nena19.kattis.com/contests/nena19)               | [Open.Kattis](https://open.kattis.com/problem-sources/NENA%202019)                                        | -                                                            | -                                                          | Missing                            |
| 2020 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://nena20.kattis.com/contests/nena20)               | -                                                                                                         | -                                                            | -                                                          | Missing                            |
| 2021 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://nena21.kattis.com/contests/nena21)               | -                                                                                                         | [solved.ac](https://solved.ac/problems/archive/contest/3043) | -                                                          | Missing                            |
| 2022 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://nena22.kattis.com/contests)                      | -                                                                                                         | -                                                            | -                                                          | Missing                            |
| 2023 | 16       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast23.kattis.com/contests/naeast23/standings) | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20North%20America%20East%20Division%20Contest) | -                                                            | -                                                          | Linked to naeast/2023, 16 problems |
| 2024 | 13       | Yes        | Yes        | Yes       | No        | Yes                   | [Kattis](https://naeast24.kattis.com/)                            | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20North%20America%20East%20Division%20Contest) | [solved.ac](https://solved.ac/problems/archive/contest/4343) | -                                                          | Linked to naeast/2024, 13 problems |
| 2025 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naeast25.kattis.com/contests)                    | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20North%20America%20East%20Division%20Contest) | -                                                            | [Official-Site](https://east.na.icpc.global/problems/2025) | Linked to naeast/2025, 12 problems |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                                 | -                                                                                                         | -                                                            | -                                                          | Missing                            |

## North America Qualifier (`naq`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://serjudging.vanb.org/
* https://cs.baylor.edu/~hamerly/icpc/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                              | Open.Kattis                                                                                                                    | solved.ac                                                    | Other                                                                                                         | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|-----------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------|--------------|
| 2012 | 11       | Yes        | Yes        | No        | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%202012%20North%20American%20Qualifier)                              | [solved.ac](https://solved.ac/problems/archive/contest/1309) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2012/)                                                | 11 problems  |
| 2013 | 11       | Yes        | Yes        | No        | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2013%20ACM-ICPC%20North%20American%20Qualifier)                          | [solved.ac](https://solved.ac/problems/archive/contest/1308) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2013/)                                                | 11 problems  |
| 2014 | 12       | Yes        | Yes        | No        | No        | No                    | [Kattis](https://naq14.kattis.com/contests/s9e496d) | [Open.Kattis](https://open.kattis.com/problem-sources/2014%20ICPC%20North%20America%20Qualifier)                               | [solved.ac](https://solved.ac/problems/archive/contest/1307) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2014/)                                                | 12 problems  |
| 2015 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naq15.kattis.com/contests/qztosc)  | [Open.Kattis](https://open.kattis.com/problem-sources/2015%20ICPC%20North%20American%20Qualifier%20Contest)                    | [solved.ac](https://solved.ac/problems/archive/contest/1372) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2015/)                                                | 12 problems  |
| 2016 | 13       | Yes        | Yes        | No        | Yes       | No                    | [Kattis](https://naq16.kattis.com/contests/naq16)   | [Open.Kattis](https://open.kattis.com/problem-sources/2016%20ICPC%20North%20American%20Qualifier%20Contest)                    | [solved.ac](https://solved.ac/problems/archive/contest/1523) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2016/)                                                | 13 problems  |
| 2017 | 13       | Yes        | Yes        | No        | Yes       | No                    | [Kattis](https://naq17.kattis.com/contests/naq17)   | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20ICPC%20North%20American%20Qualifier%20Contest)                    | [solved.ac](https://solved.ac/problems/archive/contest/1827) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2017/)                                                | 13 problems  |
| 2018 | 13       | Yes        | Yes        | No        | Yes       | No                    | [Kattis](https://naq18.kattis.com/contests/naq18)   | [Open.Kattis](https://open.kattis.com/problem-sources/2018%20ICPC%20North%20American%20Qualifier%20Contest)                    | [solved.ac](https://solved.ac/problems/archive/contest/1969) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2018/)                                                | 13 problems  |
| 2019 | 13       | Yes        | Yes        | No        | Yes       | No                    | [Kattis](https://naq19.kattis.com/contests/naq19)   | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20North%20American%20Qualifier%20Contest)                    | [solved.ac](https://solved.ac/problems/archive/contest/2070) | [Hamerly](https://cs.baylor.edu/~hamerly/icpc/qualifier_2019/)                                                | 13 problems  |
| 2020 | 4        | Yes        | Yes        | No        | Yes       | No                    | [Kattis](https://naq20.kattis.com/contests/naq20)   | [Open.Kattis](https://open.kattis.com/problem-sources/2020%20ICPC%20North%20American%20Qualifier%20Contest)                    | [solved.ac](https://solved.ac/problems/archive/contest/2440) | [Official-Site](https://web.archive.org/web/20210625140009/https://www.icpc.org/icpc-north-america-qualifier) | 4 problems   |
| 2021 | 14       | Yes        | Yes        | No        | Yes       | No                    | [Kattis](https://naq21.kattis.com/contests/naq21)   | [Open.Kattis](https://open.kattis.com/problem-sources/2021%20ICPC%20North%20American%20Qualifier%20Contest%20%28Jan%202022%29) | [solved.ac](https://solved.ac/problems/archive/contest/3015) | [Official-Site](https://na.icpc.global/2021-22/naq/)                                                          | 14 problems  |
| 2022 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naq22.kattis.com/contests)         | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Qualifier)                               | [solved.ac](https://solved.ac/problems/archive/contest/3475) | [Vanb](http://serjudging.vanb.org/?cat=42)                                                                    | 12 problems  |
| 2023 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naq23.kattis.com/contests)         | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Qualifier%2030%20September)              | [solved.ac](https://solved.ac/problems/archive/contest/4130) | [Vanb](http://serjudging.vanb.org/?cat=46)                                                                    | 12 problems  |
| 2024 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://naq24.kattis.com/contests)         | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20North%20America%20Qualifier)                               | [solved.ac](https://solved.ac/problems/archive/contest/4310) | [Vanb](http://serjudging.vanb.org/?cat=49)                                                                    | 12 problems  |
| 2025 | 13       | Yes        | Yes        | Yes       | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20North%20America%20Qualifier)                               | [solved.ac](https://solved.ac/problems/archive/contest/4589) | [Vanb](http://serjudging.vanb.org/?cat=52)                                                                    | 13 problems  |
| 2026 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/2026%20ICPC%20North%20America%20Qualifier)                              | -                                                            | [Vanb](http://serjudging.vanb.org/?cat=54)                                                                    | 13 problems  |

## North American Big-South super region (`nasouth`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://serjudging.vanb.org/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2022 | 18       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2025%2C%202023%29) | -         | -     | 18 problems  |
| 2023 | 19       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2024%2C%202024%29) | -         | -     | 19 problems  |
| 2024 | 17       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%2016%2C%202024%29) | -         | -     | 17 problems  |
| 2025 | 19       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%208%2C%202025%29) | -         | -     | 19 problems  |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## North Central North America Regional Contest (`ncna`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://na.icpc.global/regionals/ncna-home/ncna-archive/
* http://ncna-region.unl.edu/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                              | Open.Kattis                                                                                                                                                    | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|-----------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|------------------|
| 2012 | 0        | Yes        | No         | No        | No        | No                    | -                                                   | -                                                                                                                                                              | -                                                            | -     | 0 problems found |
| 2013 | 8        | Yes        | Yes        | No        | No        | No                    | -                                                   | -                                                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/1231) | -     | 8 problems       |
| 2014 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                   | -                                                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/1302) | -     | 9 problems       |
| 2015 | 0        | No         | No         | No        | No        | No                    | -                                                   | -                                                                                                                                                              | -                                                            | -     | Missing          |
| 2016 | 0        | No         | No         | No        | No        | No                    | -                                                   | -                                                                                                                                                              | -                                                            | -     | Missing          |
| 2017 | 10       | Yes        | Yes        | Yes       | Yes       | No                    | [Kattis](https://ncna17.kattis.com/contests/ncna17) | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20ACM%20ICPC%20North%20Central%20North%20America%20Regional%20Contest) \| [Alt](https://open.kattis.com/problem-sources/2017%20ICPC%20East-Central%20NA%20Regional%20Contest) | [solved.ac](https://solved.ac/problems/archive/contest/1944) | -     | 10 problems      |
| 2018 | 10       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ncna18.kattis.com/contests/ncna18) | [Open.Kattis](https://open.kattis.com/problem-sources/2018%20ACM-ICPC%20North%20Central%20North%20America%20Regional%20Contest)                                | [solved.ac](https://solved.ac/problems/archive/contest/1955) | -     | 10 problems      |
| 2019 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://ncna19.kattis.com/contests/ncna19) | -                                                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/2464) | -     | Missing          |
| 2020 | 12       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://ncna20.kattis.com/contests/ncna20) | [Open.Kattis](https://open.kattis.com/problem-sources/2020-2021%20North%20Central%20North%20America%20and%20Southern%20California%20ICPC%20Regional%20Contest) | [solved.ac](https://solved.ac/problems/archive/contest/2457) | -     | 12 problems      |
| 2021 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://ncna21.kattis.com/contests/ncna21) | [Open.Kattis](https://open.kattis.com/problem-sources/2020-2021%20North%20Central%20North%20America%20and%20Southern%20California%20ICPC%20Regional%20Contest) | [solved.ac](https://solved.ac/problems/archive/contest/3037) | -     | Missing          |
| 2022 | 10       | Yes        | No         | No        | No        | No                    | [Kattis](https://ncna22.kattis.com/contests)        | -                                                                                                                                                              | [solved.ac](https://solved.ac/problems/archive/contest/3513) | -     | 10 problems      |
| 2023 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://ncna23.kattis.com/contests)        | [Open.Kattis](https://open.kattis.com/problem-sources/North%20Central%20North%20America%20Regional%20Programming%20Contest%202023)                             | [solved.ac](https://solved.ac/problems/archive/contest/4015) | -     | Missing          |
| 2024 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://ncna24.kattis.com/contests)        | [Open.Kattis](https://open.kattis.com/problem-sources/North%20Central%20Regional%20Programming%20Contest%202024)                                               | [solved.ac](https://solved.ac/problems/archive/contest/4330) | -     | Missing          |
| 2025 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://ncna25.kattis.com/contests)        | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20NCNA%20Regionals%202025%202026)                                                                   | -                                                            | -     | Missing          |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                   | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC%20NCNA%20Regionals%202025%202026)                                                                   | -                                                            | -     | Missing          |

## Nordic Collegiate Programming Contest (`ncpc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://nordic.icpc.io/archive

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                                                                                                                   | solved.ac                                                    | Other                                    | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|------------------------------------------|--------------|
| 2005 | 9        | No         | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202005)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/216)  | [NCPC](https://nordic.icpc.io/ncpc2005/) | 9 problems   |
| 2006 | 9        | No         | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202008%2C%20adapted%20from%20Andrew%20Stankevich%20Contest%2017%2C%20Petrozavodsk%2C%20February%202%2C%202006) | [solved.ac](https://solved.ac/problems/archive/contest/215)  | [NCPC](https://nordic.icpc.io/ncpc2006/) | 9 problems   |
| 2007 | 9        | No         | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202007)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/214)  | [NCPC](https://nordic.icpc.io/ncpc2007/) | 9 problems   |
| 2008 | 10       | No         | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202008%2C%20adapted%20from%20Andrew%20Stankevich%20Contest%2017%2C%20Petrozavodsk%2C%20February%202%2C%202006) | [solved.ac](https://solved.ac/problems/archive/contest/213)  | [NCPC](https://nordic.icpc.io/ncpc2008/) | 10 problems  |
| 2009 | 10       | No         | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202009)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/212)  | [NCPC](https://nordic.icpc.io/ncpc2009/) | 10 problems  |
| 2010 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202010)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/211)  | [NCPC](https://nordic.icpc.io/ncpc2010/) | 11 problems  |
| 2011 | 11       | No         | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202011)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/210)  | [NCPC](https://nordic.icpc.io/ncpc2011/) | 11 problems  |
| 2012 | 12       | No         | Yes        | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202012)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/209)  | [NCPC](https://nordic.icpc.io/ncpc2012/) | 12 problems  |
| 2013 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202013)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1146) | [NCPC](https://nordic.icpc.io/ncpc2013/) | 11 problems  |
| 2014 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202014)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1284) | [NCPC](https://nordic.icpc.io/ncpc2014/) | 11 problems  |
| 2015 | 10       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202015)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1393) | [NCPC](https://nordic.icpc.io/ncpc2015/) | 10 problems  |
| 2016 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202016)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1530) | [NCPC](https://nordic.icpc.io/ncpc2016/) | 11 problems  |
| 2017 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202017)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1784) | [NCPC](https://nordic.icpc.io/ncpc2017/) | 12 problems  |
| 2018 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202018)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1938) | [NCPC](https://nordic.icpc.io/ncpc2018/) | 11 problems  |
| 2019 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202019)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/2116) | [NCPC](https://nordic.icpc.io/ncpc2019/) | 11 problems  |
| 2020 | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202020)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/2447) | [NCPC](https://nordic.icpc.io/ncpc2020/) | 13 problems  |
| 2021 | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202021)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/2816) | [NCPC](https://nordic.icpc.io/ncpc2021/) | 13 problems  |
| 2022 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202022)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/3224) | [NCPC](https://nordic.icpc.io/ncpc2022/) | 12 problems  |
| 2023 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202023)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4004) | [NCPC](https://nordic.icpc.io/ncpc2023/) | 12 problems  |
| 2024 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202024)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4314) | [NCPC](https://nordic.icpc.io/ncpc2024/) | 11 problems  |
| 2025 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202025)                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4653) | [NCPC](https://nordic.icpc.io/ncpc2025/) | 11 problems  |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Nordic%20Collegiate%20Programming%20Contest%20%28NCPC%29%202026)                                                                                                        | -                                                            | [NCPC](https://nordic.icpc.io/ncpc2026/) | Missing      |

## Northern Eurasia Regional Contest (`neerc`)

**Primary Contest Language:** English / Russian

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2014 | 1        | No         | No         | Yes       | No        | No                    | -      | -           | -         | -     | 1 problems   |
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## Northwestern Europe Regional Contest (`nwerc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://www.nwerc.eu/
* https://people.bath.ac.uk/masjhd/NWERC/contest/index.html

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                                 | solved.ac                                                    | Other                                                                 | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|---------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-----------------------------------------------------------------------|------------------|
| 2005 | 0        | Yes        | No         | No        | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Programming%20Contest%20%28NWERC%29%202005)                   | [solved.ac](https://solved.ac/problems/archive/contest/56)   | [NWERC](https://2005.nwerc.eu/)                                       | 0 problems found |
| 2006 | 10       | Yes        | Yes        | Yes       | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Programming%20Contest%20%28NWERC%29%202006)                   | [solved.ac](https://solved.ac/problems/archive/contest/55)   | [NWERC](https://2006.nwerc.eu/)                                       | 10 problems      |
| 2007 | 10       | Yes        | Yes        | Yes       | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20European%20Programming%20Contest%20%28NWERC%29%202007)                 | [solved.ac](https://solved.ac/problems/archive/contest/54)   | [NWERC](https://2007.nwerc.eu/)                                       | 10 problems      |
| 2008 | 10       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Contest%20%28NWERC%29%202008)                                 | [solved.ac](https://solved.ac/problems/archive/contest/53)   | [NWERC](https://2008.nwerc.eu/)                                       | 10 problems      |
| 2009 | 10       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Contest%20%28NWERC%29%202009)                                 | [solved.ac](https://solved.ac/problems/archive/contest/52)   | [NWERC](https://2009.nwerc.eu/)                                       | 10 problems      |
| 2010 | 10       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202010)                      | [solved.ac](https://solved.ac/problems/archive/contest/51)   | [NWERC](https://2010.nwerc.eu/)                                       | 10 problems      |
| 2011 | 10       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202011)                      | [solved.ac](https://solved.ac/problems/archive/contest/50)   | [NWERC](https://2011.nwerc.eu/)                                       | 10 problems      |
| 2012 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                           | [solved.ac](https://solved.ac/problems/archive/contest/49)   | [NWERC](https://2012.nwerc.eu/)                                       | 11 problems      |
| 2013 | 10       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                           | [solved.ac](https://solved.ac/problems/archive/contest/1188) | [NWERC](https://2013.nwerc.eu/)                                       | 10 problems      |
| 2014 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202014%20Practice%20Session) | [solved.ac](https://solved.ac/problems/archive/contest/1312) | [NWERC](https://2014.nwerc.eu/)                                       | 11 problems      |
| 2015 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202015%20Practice)           | [solved.ac](https://solved.ac/problems/archive/contest/1431) | [NWERC](https://2015.nwerc.eu/)                                       | 11 problems      |
| 2016 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202016)                      | [solved.ac](https://solved.ac/problems/archive/contest/1578) | [NWERC](https://2016.nwerc.eu/)                                       | 11 problems      |
| 2017 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202017)                      | [solved.ac](https://solved.ac/problems/archive/contest/1852) | [NWERC](https://2017.nwerc.eu/)                                       | 11 problems      |
| 2018 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202018)                      | [solved.ac](https://solved.ac/problems/archive/contest/1967) | [NWERC](https://2018.nwerc.eu/)                                       | 11 problems      |
| 2019 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202019)                      | [solved.ac](https://solved.ac/problems/archive/contest/2121) | [NWERC](https://2019.nwerc.eu/)                                       | 11 problems      |
| 2020 | 11       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202020)                      | [solved.ac](https://solved.ac/problems/archive/contest/2488) | [NWERC](https://2020.nwerc.eu/)                                       | 11 problems      |
| 2021 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202021)                      | [solved.ac](https://solved.ac/problems/archive/contest/2887) | [NWERC](https://2021.nwerc.eu/)                                       | 12 problems      |
| 2022 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202022)                      | [solved.ac](https://solved.ac/problems/archive/contest/3237) | [QoJ](https://qoj.ac/contest/1044) \| [NWERC](https://2022.nwerc.eu/) | 12 problems      |
| 2023 | 12       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202023)                      | [solved.ac](https://solved.ac/problems/archive/contest/4062) | [NWERC](https://2023.nwerc.eu/)                                       | 12 problems      |
| 2024 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202024)                      | [solved.ac](https://solved.ac/problems/archive/contest/4356) | [NWERC](https://2024.nwerc.eu/)                                       | 13 problems      |
| 2025 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Northwestern%20Europe%20Regional%20Contest%20%28NWERC%29%202025)                      | [solved.ac](https://solved.ac/problems/archive/contest/4637) | [NWERC](https://2025.nwerc.eu/)                                       | 12 problems      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                           | -                                                            | [NWERC](https://2026.nwerc.eu/)                                       | Missing          |

## Pacific Northwest Regional Contest (`pacnw`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://pnw.na.icpc.global/
* http://acmicpc-pacnw.org/
* http://acmicpc-pacnw.org/results.htm

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                             | solved.ac                                                                                                            | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-----------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|-------|------------------|
| 2000 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | -                                                                                                                    | -     | 0 problems found |
| 2001 | 1        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | -                                                                                                                    | -     | 1 problems       |
| 2002 | 1        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | -                                                                                                                    | -     | 1 problems       |
| 2003 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | -                                                                                                                    | -     | 0 problems found |
| 2004 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/1105)                                                         | -     | 0 problems found |
| 2005 | 0        | No         | Yes        | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/1104)                                                         | -     | 0 problems found |
| 2006 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/1103)                                                         | -     | 0 problems found |
| 2007 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/130)                                                          | -     | 11 problems      |
| 2008 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/129)                                                          | -     | 11 problems      |
| 2009 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/128)                                                          | -     | 11 problems      |
| 2010 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/127)                                                          | -     | 11 problems      |
| 2011 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/126)                                                          | -     | 11 problems      |
| 2012 | 12       | Yes        | Yes        | Yes       | No        | Yes                   | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/125)                                                          | -     | 12 problems      |
| 2013 | 13       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                       | [solved.ac](https://solved.ac/problems/archive/contest/1173)                                                         | -     | 13 problems      |
| 2014 | 20       | Yes        | Yes        | Yes       | No        | Yes                   | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/1317) \| [Div 2](https://solved.ac/problems/archive/contest/1318) | -     | 20 problems      |
| 2015 | 20       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/1424) \| [Div 2](https://solved.ac/problems/archive/contest/1425) | -     | 20 problems      |
| 2016 | 21       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/1583) \| [Div 2](https://solved.ac/problems/archive/contest/1584) | -     | 21 problems      |
| 2017 | 19       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/1791) \| [Div 2](https://solved.ac/problems/archive/contest/1792) | -     | 19 problems      |
| 2018 | 19       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/1976) \| [Div 2](https://solved.ac/problems/archive/contest/1977) | -     | 19 problems      |
| 2019 | 20       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20Pacific%20Northwest%20Regional%20Programming%20Contest)            | [Div 1](https://solved.ac/problems/archive/contest/2131) \| [Div 2](https://solved.ac/problems/archive/contest/2132) | -     | 20 problems      |
| 2020 | 21       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/2460) \| [Div 2](https://solved.ac/problems/archive/contest/2461) | -     | 21 problems      |
| 2021 | 18       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/3038) \| [Div 2](https://solved.ac/problems/archive/contest/3039) | -     | 18 problems      |
| 2022 | 20       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/3514) \| [Div 2](https://solved.ac/problems/archive/contest/3515) | -     | 20 problems      |
| 2023 | 24       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/4156) \| [Div 2](https://solved.ac/problems/archive/contest/4157) | -     | 24 problems      |
| 2024 | 18       | Yes        | No         | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20Pacific%20Northwest%20Regional%20%28November%2016%2C%202024%29)     | [Div 1](https://solved.ac/problems/archive/contest/4339) \| [Div 2](https://solved.ac/problems/archive/contest/4340) | -     | 18 problems      |
| 2025 | 20       | Yes        | No         | No        | No        | No                    | -      | -                                                                                                                                       | [Div 1](https://solved.ac/problems/archive/contest/4602) \| [Div 2](https://solved.ac/problems/archive/contest/4603) | -     | 20 problems      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | -                                                                                                                    | -     | Missing          |
| old  | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                       | -                                                                                                                    | -     | 0 problems found |

## Rocky Mountain Regional Contest (`rmrc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://rocky.icpc.io/
* https://org.coloradomesa.edu/~wmacevoy/rmrc/2013/index.html
* https://github.com/icpc

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                              | Open.Kattis                                                                                                       | solved.ac                                                    | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------|-------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|--------------|
| 2003 | 8        | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/190)  | -     | 8 problems   |
| 2004 | 8        | Yes        | Yes        | No        | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/189)  | -     | 8 problems   |
| 2005 | 12       | Yes        | Yes        | No        | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/188)  | -     | 12 problems  |
| 2006 | 12       | Yes        | Yes        | No        | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/187)  | -     | 12 problems  |
| 2007 | 12       | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/186)  | -     | 12 problems  |
| 2008 | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/185)  | -     | 11 problems  |
| 2009 | 12       | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/184)  | -     | 12 problems  |
| 2010 | 12       | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/183)  | -     | 12 problems  |
| 2011 | 13       | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/182)  | -     | 13 problems  |
| 2012 | 13       | Yes        | Yes        | Yes       | No        | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/1126) | -     | 13 problems  |
| 2013 | 13       | Yes        | Yes        | Yes       | No        | Yes                   | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Contest%20%28RMRC%29%202013)  | [solved.ac](https://solved.ac/problems/archive/contest/1156) | -     | 13 problems  |
| 2014 | 11       | Yes        | Yes        | No        | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Contest%20%28RMRC%29%202014)  | [solved.ac](https://solved.ac/problems/archive/contest/1298) | -     | 11 problems  |
| 2015 | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Contest%20%28RMRC%29%202015)  | [solved.ac](https://solved.ac/problems/archive/contest/1428) | -     | 11 problems  |
| 2016 | 10       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Contest%20%28RMRC%29%202016)  | [solved.ac](https://solved.ac/problems/archive/contest/1761) | -     | 10 problems  |
| 2017 | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Contest%20%28RMRC%29%202017)  | [solved.ac](https://solved.ac/problems/archive/contest/1811) | -     | 11 problems  |
| 2018 | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202018) | [solved.ac](https://solved.ac/problems/archive/contest/2613) | -     | 11 problems  |
| 2019 | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202019) | [solved.ac](https://solved.ac/problems/archive/contest/2100) | -     | 11 problems  |
| 2020 | 11       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202020) | [solved.ac](https://solved.ac/problems/archive/contest/2466) | -     | 11 problems  |
| 2021 | 14       | Yes        | Yes        | Yes       | No        | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202021) | [solved.ac](https://solved.ac/problems/archive/contest/3061) | -     | 14 problems  |
| 2022 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -                                   | -                                                                                                                 | [solved.ac](https://solved.ac/problems/archive/contest/3516) | -     | 12 problems  |
| 2023 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | [Kattis](https://rmc23.kattis.com/) | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202023) | [solved.ac](https://solved.ac/problems/archive/contest/4016) | -     | 12 problems  |
| 2024 | 13       | Yes        | Yes        | No        | Yes       | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202024) | [solved.ac](https://solved.ac/problems/archive/contest/4331) | -     | 13 problems  |
| 2025 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -                                   | [Open.Kattis](https://open.kattis.com/problem-sources/Rocky%20Mountain%20Regional%20Programming%20Contest%202025) | -                                                            | -     | 13 problems  |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                   | -                                                                                                                 | -                                                            | -     | Missing      |

## South Central USA Regional Contest (`scusa`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://scusa.lsu.edu/
* https://ld2018.scusa.lsu.edu/problems-regional/
* https://acm2008.cct.lsu.edu/results/problems/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                                      | Open.Kattis                                                                                                                                                              | solved.ac                                                                                                            | Other | Status/Notes                        |
|------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|-------|-------------------------------------|
| 2000 | 7        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | -                                                                                                                    | -     | 7 problems                          |
| 2001 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1235)                                                         | -     | 8 problems                          |
| 2002 | 8        | Yes        | No         | No        | No        | Yes                   | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1234)                                                         | -     | 8 problems                          |
| 2003 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1233)                                                         | -     | 8 problems                          |
| 2004 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/175)                                                          | -     | 8 problems                          |
| 2005 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/174)                                                          | -     | 8 problems                          |
| 2006 | 8        | Yes        | Yes        | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/173)                                                          | -     | 8 problems                          |
| 2007 | 9        | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/172)                                                          | -     | 9 problems                          |
| 2008 | 9        | Yes        | Yes        | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/171)                                                          | -     | 9 problems                          |
| 2009 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/170)                                                          | -     | 8 problems                          |
| 2010 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | -                                                                                                                    | -     | 8 problems                          |
| 2011 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/169)                                                          | -     | 8 problems                          |
| 2012 | 10       | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4078)                                                         | -     | 10 problems                         |
| 2013 | 8        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1166)                                                         | -     | 8 problems                          |
| 2014 | 9        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/2616)                                                         | -     | 9 problems                          |
| 2015 | 9        | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/1415)                                                         | -     | 9 problems                          |
| 2016 | 11       | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4080)                                                         | -     | 11 problems                         |
| 2017 | 11       | Yes        | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/4081)                                                         | -     | 11 problems                         |
| 2018 | 12       | No         | No         | No        | No        | No                    | [Kattis](https://scusa18.kattis.com/contests/scusa18)       | [Open.Kattis](https://open.kattis.com/problem-sources/2018%20ICPC%20South%20Central%20USA%20Regional%20Contest)                                                          | [solved.ac](https://solved.ac/problems/archive/contest/4082)                                                         | -     | 12 problems                         |
| 2019 | 12       | Yes        | No         | No        | No        | No                    | [Kattis](https://scusa19.kattis.com/contests/scusa19)       | -                                                                                                                                                                        | -                                                                                                                    | -     | 12 problems                         |
| 2020 | 0        | No         | No         | No        | No        | No                    | [Kattis](https://scusa20.kattis.com/contests/scusa20)       | [Open.Kattis](https://open.kattis.com/problem-sources/2020%20ICPC%20North%20America%20Regionals%20%28March%206%202021%29)                                                | [solved.ac](https://solved.ac/problems/archive/contest/2463)                                                         | -     | Missing                             |
| 2021 | 0        | No         | No         | No        | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2021%20ICPC%20North%20America%20Regionals%20%28February%2026%202022%29)                                            | [Div 1](https://solved.ac/problems/archive/contest/3040) \| [Div 2](https://solved.ac/problems/archive/contest/3041) | -     | Missing                             |
| 2022 | 18       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nasouth22.kattis.com/contests)             | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2025%2C%202023%29)                               | [Div 1](https://solved.ac/problems/archive/contest/3507) \| [Div 2](https://solved.ac/problems/archive/contest/3510) | -     | Linked to nasouth/2022, 18 problems |
| 2023 | 19       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nasouth23.kattis.com/contests/nasouth23d1) | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2024%2C%202024%29)                 | [Div 1](https://solved.ac/problems/archive/contest/4159) \| [Div 2](https://solved.ac/problems/archive/contest/4160) | -     | Linked to nasouth/2023, 19 problems |
| 2024 | 17       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%2016%2C%202024%29) | [Div 1](https://solved.ac/problems/archive/contest/4675) \| [Div 2](https://solved.ac/problems/archive/contest/4676) | -     | Linked to nasouth/2024, 17 problems |
| 2025 | 19       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%208%2C%202025%29)  | [Div 1](https://solved.ac/problems/archive/contest/4681) \| [Div 2](https://solved.ac/problems/archive/contest/4682) | -     | Linked to nasouth/2025, 19 problems |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | -                                                                                                                    | -     | Missing                             |

## Southeastern Europe Regional Contest (`seerc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://acm.ro/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|--------------------------------------------------------------|-------|------------------|
| 1995 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | 0 problems found |
| 1996 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | 0 problems found |
| 1997 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing          |
| 1998 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | 0 problems found |
| 1999 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | 0 problems found |
| 2000 | 1        | Yes        | No         | No        | No        | No                    | -      | -           | -                                                            | -     | 1 problems       |
| 2001 | 1        | Yes        | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/2725) | -     | 1 problems       |
| 2002 | 1        | Yes        | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/32)   | -     | 1 problems       |
| 2003 | 10       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/31)   | -     | 10 problems      |
| 2004 | 1        | No         | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/30)   | -     | 1 problems       |
| 2005 | 9        | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/29)   | -     | 9 problems       |
| 2006 | 10       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/28)   | -     | 10 problems      |
| 2007 | 10       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/27)   | -     | 10 problems      |
| 2008 | 10       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/26)   | -     | 10 problems      |
| 2009 | 12       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/25)   | -     | 12 problems      |
| 2010 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/24)   | -     | 11 problems      |
| 2011 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/23)   | -     | 11 problems      |
| 2012 | 10       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/22)   | -     | 10 problems      |
| 2013 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/1149) | -     | 11 problems      |
| 2014 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/1293) | -     | 11 problems      |
| 2015 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/1407) | -     | 11 problems      |
| 2016 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/1571) | -     | 11 problems      |
| 2017 | 1        | No         | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/1825) | -     | 1 problems       |
| 2018 | 11       | No         | Yes        | Yes       | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/1939) | -     | 11 problems      |
| 2019 | 11       | Yes        | No         | Yes       | Yes       | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/2110) | -     | 11 problems      |
| 2020 | 13       | Yes        | No         | Yes       | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/2566) | -     | 13 problems      |
| 2021 | 0        | Yes        | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/4106) | -     | 0 problems found |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/3192) | -     | 0 problems found |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing          |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing          |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing          |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing          |
| old  | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | 0 problems found |

## Southeast USA Regional Contest (`ser`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://serjudging.vanb.org/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis                                                      | Open.Kattis                                                                                                                                                              | solved.ac                                                                                                            | Other                                       | Status/Notes                        |
|------|----------|------------|------------|-----------|-----------|-----------------------|-------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|---------------------------------------------|-------------------------------------|
| 2008 | 10       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/180)                                                          | -                                           | 10 problems                         |
| 2009 | 13       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/179)                                                          | -                                           | 13 problems                         |
| 2010 | 10       | Yes        | Yes        | No        | No        | Yes                   | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/178)                                                          | -                                           | 10 problems                         |
| 2011 | 10       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [solved.ac](https://solved.ac/problems/archive/contest/177)                                                          | -                                           | 10 problems                         |
| 2012 | 14       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [Div 1](https://solved.ac/problems/archive/contest/176) \| [Div 2](https://solved.ac/problems/archive/contest/1760)  | [Vanb](http://serjudging.vanb.org/ser2012/) | 14 problems                         |
| 2013 | 18       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [Div 1](https://solved.ac/problems/archive/contest/1171) \| [Div 2](https://solved.ac/problems/archive/contest/1172) | [Vanb](http://serjudging.vanb.org/ser2013/) | 18 problems                         |
| 2014 | 14       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2014%20Southeast%20USA%20Regionals%20Division%201)                                                                 | [Div 1](https://solved.ac/problems/archive/contest/1388) \| [Div 2](https://solved.ac/problems/archive/contest/1389) | [Vanb](http://serjudging.vanb.org/ser2014/) | 14 problems                         |
| 2015 | 17       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2015%20Southeast%20USA%20Regionals%20Division%201)                                                                 | [Div 1](https://solved.ac/problems/archive/contest/1429) \| [Div 2](https://solved.ac/problems/archive/contest/1430) | [Vanb](http://serjudging.vanb.org/ser2015/) | 17 problems                         |
| 2016 | 18       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2016%20Southeast%20USA%20Regionals%20Division%201)                                                                 | [Div 1](https://solved.ac/problems/archive/contest/1559) \| [Div 2](https://solved.ac/problems/archive/contest/1560) | [Vanb](http://serjudging.vanb.org/ser2016/) | 18 problems                         |
| 2017 | 17       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2017%20ICPC%20Mid-Atlantic%20Regional%20Contest)                                                                  | [Div 1](https://solved.ac/problems/archive/contest/1793) \| [Div 2](https://solved.ac/problems/archive/contest/1794) | [Vanb](http://serjudging.vanb.org/ser2017/) | 17 problems                         |
| 2018 | 16       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | -                                                                                                                                                                        | [Div 1](https://solved.ac/problems/archive/contest/1947) \| [Div 2](https://solved.ac/problems/archive/contest/1948) | [Vanb](http://serjudging.vanb.org/ser2018/) | 16 problems                         |
| 2019 | 18       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20Southeast%20USA%20Regional%20Programming%20Contest)                                                  | [Div 1](https://solved.ac/problems/archive/contest/2113) \| [Div 2](https://solved.ac/problems/archive/contest/2114) | [Vanb](http://serjudging.vanb.org/ser2019/) | 18 problems                         |
| 2020 | 16       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2020%20ICPC%20North%20America%20Regionals%20%28March%206%202021%29)                                                | [solved.ac](https://solved.ac/problems/archive/contest/2455)                                                         | [Vanb](http://serjudging.vanb.org/ser2020/) | 16 problems                         |
| 2021 | 17       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2021%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28March%205%202022%29)                       | [Div 1](https://solved.ac/problems/archive/contest/3522) \| [Div 2](https://solved.ac/problems/archive/contest/3523) | [Vanb](http://serjudging.vanb.org/ser2021/) | 17 problems                         |
| 2022 | 18       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nasouth22.kattis.com/contests)             | [Open.Kattis](https://open.kattis.com/problem-sources/2022%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2025%2C%202023%29)                               | [Div 1](https://solved.ac/problems/archive/contest/3508) \| [Div 2](https://solved.ac/problems/archive/contest/3511) | [Vanb](http://serjudging.vanb.org/ser2022/) | Linked to nasouth/2022, 18 problems |
| 2023 | 19       | Yes        | Yes        | Yes       | No        | No                    | [Kattis](https://nasouth23.kattis.com/contests/nasouth23d1) | [Open.Kattis](https://open.kattis.com/problem-sources/2023%20ICPC%20North%20America%20Regional%20Programming%20Contests%20%28February%2024%2C%202024%29)                 | [Div 1](https://solved.ac/problems/archive/contest/4163) \| [Div 2](https://solved.ac/problems/archive/contest/4164) | [Vanb](http://serjudging.vanb.org/ser2023/) | Linked to nasouth/2023, 19 problems |
| 2024 | 17       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2024%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%2016%2C%202024%29) | [Div 1](https://solved.ac/problems/archive/contest/4349) \| [Div 2](https://solved.ac/problems/archive/contest/4350) | -                                           | Linked to nasouth/2024, 17 problems |
| 2025 | 19       | Yes        | Yes        | Yes       | No        | No                    | -                                                           | [Open.Kattis](https://open.kattis.com/problem-sources/2025%20ICPC%20South%20Central%2C%20South%20East%20and%20Mid%20Atlantic%20Regional%20%28November%208%2C%202025%29)  | [Div 1](https://solved.ac/problems/archive/contest/4679) \| [Div 2](https://solved.ac/problems/archive/contest/4680) | -                                           | Linked to nasouth/2025, 19 problems |
| 2026 | 0        | No         | No         | No        | No        | No                    | -                                                           | -                                                                                                                                                                        | -                                                                                                                    | -                                           | Missing                             |

## Southern California Regional Contest (`socal`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://scl.na.icpc.global/
* http://socalcontest.org/current/index.shtml

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                   | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|------------------|
| 1995 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 1996 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 1997 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 1998 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 1999 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2000 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2001 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2002 | 0        | No         | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2003 | 7        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 7 problems       |
| 2004 | 7        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 7 problems       |
| 2005 | 8        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 8 problems       |
| 2006 | 7        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 7 problems       |
| 2007 | 6        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 6 problems       |
| 2008 | 8        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 8 problems       |
| 2009 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2010 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2011 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2012 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2013 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2014 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2015 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2016 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2017 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2018 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | [solved.ac](https://solved.ac/problems/archive/contest/4248) | -     | 0 problems found |
| 2019 | 0        | Yes        | No         | No        | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2019%20ICPC%20Southern%20California%20Regional%20Programming%20Contest) | -                                                            | -     | 0 problems found |
| 2020 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | [solved.ac](https://solved.ac/problems/archive/contest/2458) | -     | 0 problems found |
| 2021 | 0        | Yes        | No         | No        | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2021/2022%20Southern%20California%20Regional%20ICPC)                    | -                                                            | -     | 0 problems found |
| 2022 | 0        | Yes        | No         | No        | No        | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/2021/2022%20Southern%20California%20Regional%20ICPC)                    | -                                                            | -     | 0 problems found |
| 2023 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2024 | 0        | Yes        | No         | No        | No        | Yes                   | -      | -                                                                                                                             | -                                                            | -     | 0 problems found |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                             | -                                                            | -     | Missing          |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                             | -                                                            | -     | Missing          |

## Seoul Regional Contest (`soeul`)

**Primary Contest Language:** English / Korean

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac                                                    | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|--------------------------------------------------------------|-------|--------------|
| 2023 | 1        | Yes        | Yes        | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/4058) | -     | 1 problems   |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/4348) | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/4608) | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                            | -     | Missing      |

## Southwestern Europe Regional Contest (`swerc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* https://swerc.eu/
* https://swerc.eu/2023/past-editions/
* https://swerc.eu/2017/theme/problems/

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                            | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|------------------|
| 2008 | 1        | Yes        | No         | No        | No        | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/61)   | -     | 1 problems       |
| 2009 | 1        | Yes        | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202009) | [solved.ac](https://solved.ac/problems/archive/contest/60)   | -     | 1 problems       |
| 2010 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202010) | [solved.ac](https://solved.ac/problems/archive/contest/59)   | -     | 11 problems      |
| 2011 | 1        | Yes        | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202011) | [solved.ac](https://solved.ac/problems/archive/contest/58)   | -     | 1 problems       |
| 2012 | 1        | Yes        | No         | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202012) | [solved.ac](https://solved.ac/problems/archive/contest/57)   | -     | 1 problems       |
| 2013 | 1        | No         | No         | No        | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202013) | [solved.ac](https://solved.ac/problems/archive/contest/1184) | -     | 1 problems       |
| 2014 | 11       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202014) | [solved.ac](https://solved.ac/problems/archive/contest/1313) | -     | 11 problems      |
| 2015 | 1        | Yes        | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202015) | [solved.ac](https://solved.ac/problems/archive/contest/1432) | -     | 1 problems       |
| 2016 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202016) | [solved.ac](https://solved.ac/problems/archive/contest/1581) | -     | 13 problems      |
| 2017 | 11       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/Southwestern%20Europe%20Regional%20Contest%20%28SWERC%29%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1826) | -     | 11 problems      |
| 2018 | 11       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/2067) | -     | 11 problems      |
| 2019 | 12       | Yes        | Yes        | No        | No        | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/2148) | -     | 12 problems      |
| 2020 | 13       | Yes        | Yes        | Yes       | No        | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/2465) | -     | 13 problems      |
| 2021 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/3100) | -     | 12 problems      |
| 2022 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/3518) | -     | 13 problems      |
| 2023 | 16       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/4151) | -     | 16 problems      |
| 2024 | 0        | Yes        | No         | No        | Yes       | No                    | -      | -                                                                                                                      | [solved.ac](https://solved.ac/problems/archive/contest/4151) | -     | 0 problems found |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/ICPC/SWERC%202025)                                               | [solved.ac](https://solved.ac/problems/archive/contest/4654) | -     | Missing          |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                      | -                                                            | -     | Missing          |

## Turkish Collegiate Programming Contest (TRCPC) (`trcpc`)

**Primary Contest Language:** Turkish

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-----------|-------|--------------|
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -         | -     | Missing      |

## United Kingdom & Ireland Evening Programming Contest (`ukiepc`)

**Primary Contest Language:** English

**General Resources & Archives:**
* http://ukiepc.info/
* https://archive.algo.is/icpc/nwerc/ukiepc

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis                                                                                                                           | solved.ac                                                    | Other | Status/Notes     |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|---------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|-------|------------------|
| 2014 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                     | -                                                            | -     | 0 problems found |
| 2015 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202015) | [solved.ac](https://solved.ac/problems/archive/contest/1412) | -     | 13 problems      |
| 2016 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202016) | [solved.ac](https://solved.ac/problems/archive/contest/1542) | -     | 12 problems      |
| 2017 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202017) | [solved.ac](https://solved.ac/problems/archive/contest/1785) | -     | 12 problems      |
| 2018 | 12       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202018) | [solved.ac](https://solved.ac/problems/archive/contest/2068) | -     | 12 problems      |
| 2019 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202019) | [solved.ac](https://solved.ac/problems/archive/contest/2095) | -     | 13 problems      |
| 2020 | 13       | Yes        | Yes        | Yes       | Yes       | Yes                   | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202020) | [solved.ac](https://solved.ac/problems/archive/contest/2358) | -     | 13 problems      |
| 2021 | 0        | Yes        | No         | No        | Yes       | No                    | -      | -                                                                                                                                     | [solved.ac](https://solved.ac/problems/archive/contest/3057) | -     | 0 problems found |
| 2022 | 0        | Yes        | No         | No        | Yes       | No                    | -      | -                                                                                                                                     | -                                                            | -     | 0 problems found |
| 2023 | 14       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202023) | [solved.ac](https://solved.ac/problems/archive/contest/4017) | -     | 14 problems      |
| 2024 | 12       | Yes        | Yes        | Yes       | No        | No                    | -      | [Open.Kattis](https://open.kattis.com/problem-sources/United%20Kingdom%20and%20Ireland%20Programming%20Contest%20%28UKIEPC%29%202024) | [solved.ac](https://solved.ac/problems/archive/contest/4316) | -     | 12 problems      |
| 2025 | 13       | Yes        | Yes        | Yes       | Yes       | No                    | -      | -                                                                                                                                     | [solved.ac](https://solved.ac/problems/archive/contest/4655) | -     | 13 problems      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -                                                                                                                                     | -                                                            | -     | Missing          |

## Ukrainian Collegiate Programming Contest (UKR) (`ukr`)

**Primary Contest Language:** Ukrainian

| Year | Problems | Statements | Judge Data | Solutions | Editorial | Scoreboard/Collateral | Kattis | Open.Kattis | solved.ac                                                   | Other | Status/Notes |
|------|----------|------------|------------|-----------|-----------|-----------------------|--------|-------------|-------------------------------------------------------------|-------|--------------|
| 2010 | 0        | No         | No         | No        | No        | No                    | -      | -           | [solved.ac](https://solved.ac/problems/archive/contest/899) | -     | Missing      |
| 2011 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2012 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2013 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2014 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2015 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2016 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2017 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2018 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2019 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2020 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2021 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2022 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2023 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2024 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2025 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
| 2026 | 0        | No         | No         | No        | No        | No                    | -      | -           | -                                                           | -     | Missing      |
