#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<cmath>
#include<algorithm>
#include<cstdlib>
using namespace std;
int n,m,a[110][110],g[110][110],mark[110],link[110],ans;
bool dfs(int t)
{
for(int i=0;i<m;i++)
{
if(mark[i]==-1&&g[t][i])
{
mark[i]=1;
if(link[i]==-1||dfs(link[i]))
{
link[i]=t;
return true;
}
}
}
return false;
}
int main()
{
while(scanf("%d%d",&n,&m)!=EOF)
{
if(n==0)
break;
memset(link,-1,sizeof(link));
memset(g,0,sizeof(g));
ans=0;
for(int i=0;i<n;i++)
for(int j=0;j<m;j++)
scanf("%d",&g[i][j]);
for(int i=0;i<n;i++)
{
memset(mark,-1,sizeof(mark));
if(dfs(i))
ans++;
}
printf("%d\n",ans);
}
}
Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2076 Accepted Submission(s): 911
原文:http://www.cnblogs.com/a972290869/p/4248735.html