![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[ ]](/icons/tex.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
![[ ]](/icons/pdf.gif){kind=icon}
![[ ]](/icons/unknown.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| solution.en.tex | 2026-10-06 17:31 | 703 | |
| problem.en.tex | 2026-10-06 17:31 | 2.4K | |
| keypad.svg | 2026-10-06 17:31 | 36K | |
| keypad-simplified.svg | 2026-10-06 17:31 | 35K | |
| keypad-simplified.pdf | 2026-10-06 17:31 | 31K | |
| billboard.xcf | 2026-10-06 17:31 | 67M | |
| billboard.jpg | 2026-10-06 17:31 | 3.6M | |
| billboard-bapc.jpg | 2026-10-06 17:31 | 205K | |
