UVA12230 过河 Crossing Rivers 题目描述 You live in a village but work in another village. You decided to follow the …
分类：Luogu
【Luogu P3946】ことりのおやつ
【Luogu P3946】题面见此 AC Code #include<cstdio> #include<cstring> #include<vector> #include<qu…
![【Luogu P3128】[USACO15DEC] 最大流 Max Flow](https://bloghost-1254352323.cos.ap-hongkong.myqcloud.com/BlogUpload/2020/05/thumb_5.jpg)
【Luogu P3128】[USACO15DEC] 最大流 Max Flow
Luogu P3128 [USACO15DEC] Max Flow 题目描述 Farmer John has installed a new system of $N-1$ pipes to transport milk…