摘要：
#include<bits/stdc++.h> using namespace std; #define MAXM 500010 #define MAXN 5010 #define INF 100000000 struct Edge{int from,to,cap,flow,cost;}; int 阅读全文
摘要：
#include<bits/stdc++.h> using namespace std; #define MAXN 100010 #define INF 100000000 struct Edge{int from,to,cap,flow;}; vector<Edge> edges; vector< 阅读全文