牛客小白月赛11 Rinne Loves Edges

题库链接：https://ac.nowcoder.com/acm/contest/370/F code: #include<bits/stdc++.h> using namespace std; int n,m,s; struct edge { int to;int cost; }; vector<edge> e[110005]; bool vis[100005]; int mem[100

>>阅读原文<<