@[dottle](/user/79067)
by _ @ 2023-02-01 18:46:02
以及，求 Dinic 在分层图残量网络上增广的复杂度证明
by _ @ 2023-02-01 18:52:30
@[_ ](/user/151589) 所以你 hack 了个啥（
by VinstaG173 @ 2023-03-30 16:42:13
@[VinstaG173](/user/59388)
https://www.luogu.com.cn/blog/yuzume/xing-ji-zhuai-yi-wen-ti
https://www.luogu.com.cn/blog/user31955/solution-p2754
https://www.luogu.com.cn/blog/qiuly/solution-p2754
by _ @ 2023-03-30 17:06:19
@[VinstaG173](/user/59388) 就是判断答案 $>500$ 就退出的（给了个更大的答案，因为[这里](https://www.cnblogs.com/alex-wei/p/network_flow_bipartite_graph_and_graph_matching.html)给了一个错误的界 $750$
by _ @ 2023-03-30 17:08:31
@[_ ](/user/151589) 感谢您的贡献，题目数据已更新。
by Rainy_chen @ 2023-05-05 14:09:51
这b hack给我dinic卡掉了
by VioletIsMyLove @ 2023-10-05 13:23:10