【模板】二维凸包 / [USACO5.1] 圈奶牛Fencing the Cows

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	BC20270003	76ms	1.9 MiB	C++17(O2)	861 Bytes	2026-2-20 23:57:38
AC	BC20270037	94ms	1.8 MiB	C++17(O2)	1.1 KiB	2026-2-12 15:46:40
AC	lifulai2024	115ms	1.9 MiB	C++17(O2)	1.3 KiB	2026-2-23 11:39:52
AC	linjunkai2024	115ms	2.2 MiB	C++17(O2)	1.8 KiB	2026-2-12 21:40:02
AC	CC20270003	130ms	1.9 MiB	C++17(O2)	1.1 KiB	2026-2-21 22:09:03
AC	C20250069	239ms	6.4 MiB		1.4 KiB	2023-11-24 23:24:00