摘要: #include<bits/stdc++.h> using namespace std; struct edge{ int st,de; }eg[300005]; struct front_star{ int to,next; }e[400005]; int T,n,m,cnt=0; int cs[ 阅读全文
posted @ 2021-05-12 21:41 nanjoln0 阅读(184) 评论(-1) 推荐(0) 编辑