hiho week 116 register

Ended

Participants:819

Verdict:Accepted
Score:100 / 100
Submitted:2016-09-18 21:20:55

Lang:G++

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#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define INF 1000000000
typedef long long ll;
const int MAXN=503;
int G[MAXN][MAXN];
int n,m,visit[MAXN];
int dfs(int s,int t,int f){
    if(s==t) return f;
    visit[s]=1;
    rep(i,0,n){
        if(!visit[i] && G[s][i]){
            int d = dfs(i,t,min(f,G[s][i]));
            if(d>0){
                G[s][i]-=d;
                G[i][s]+=d;
                return d;
            }
        }
    }
    return 0;
}
void bfs(int s,vector<int>&vec){
    memset(visit,0,sizeof(visit));
    queue<int> q;
    q.push(s);
    vec.push_back(s);
    visit[s]=1;
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