@[Scultura_Zhao](/user/86624) ~~都说了网络流跟暴力一样动不动O(n^4)~~
by xdedmws @ 2020-10-08 23:31:57
@[Cyan_Bird](/user/207678) 这么晚氦不睡觉？
by 洛谷Onlinejudge @ 2020-10-08 23:36:43
@[Scultura_Zhao](/user/86624) 嗯呐
by szkzyc @ 2020-10-09 00:00:46
@[Scultura_Zhao](/user/86624) 对的，努力敲代码
by Bezime @ 2020-10-09 00:14:58
所以为什么是4s?
by 洛谷Onlinejudge @ 2020-10-09 08:49:25
@[洛谷Onlinejudge](/user/86624) 你谷老评测机可能比较慢，毕竟这是很古老的题了
by sail_with_pleasure @ 2023-06-18 11:38:13