摘要: NC19931 危桥 #include <bits/stdc++.h> using namespace std; const int maxn = 55; const int INF = 0x3f3f3f3f; struct edge { int to, cap, rev; //rev记录对应反向边 阅读全文
posted @ 2020-12-18 01:30 .Ivorelectra 阅读(92) 评论(0) 推荐(0) 编辑