水题 #include<iostream> #include<algorithm> #include<cstdio> #include<queue> using namespace std; const int inf = 2e9; const int max_n = 200; const int max_m = 1e5; struct edge{ int to, cap, rev, next; }E[max_m * 2]; int head[max_n]; int cnt = 1; void add(int from, int to, ...