[USACO4.2] 草地排水 Drainage Ditches

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	13988078910	48ms	816 KiB	C++14(O2)	1.3 KiB	2026-1-15 16:19:19
AC	five_rice_water	48ms	812 KiB	C++14(O2)	1.1 KiB	2026-1-15 16:06:07
AC	kcs007	48ms	816 KiB	C++14(O2)	1.4 KiB	2026-1-15 15:50:03
AC	李俊诚	48ms	808 KiB	C++14	1.1 KiB	2026-1-16 15:45:57