Index of /icpc/data/ecna/2023/plusminusfoursq/sample

	Name	Last modified	Size	Description
	Parent Directory		-
	3.in	2026-10-06 17:46	5
	3.ans	2026-10-06 17:46	4
	2.in	2026-10-06 17:46	3
	2.ans	2026-10-06 17:46	3
	1.in	2026-10-06 17:46	3
	1.ans	2026-10-06 17:46	3