[USACO4.2] 草地排水 Drainage Ditches

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	linjunkai2024	47ms	848 KiB	C++17(O2)	2.1 KiB	2026-2-8 10:27:40
AC	BC20270037	48ms	848 KiB	C++17(O2)	1.2 KiB	2026-2-10 15:08:42
AC	BC20280005	48ms	864 KiB	C++17(O2)	1.4 KiB	2026-2-5 16:46:36
AC	C20250073	49ms	808 KiB		1.1 KiB	2024-5-11 20:50:08
AC	C20250465	50ms	804 KiB		1.1 KiB	2024-5-31 14:59:09