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请问这个是神马模板????用这个过了N个水题了,,,不知道它叫什么还,,,

Posted by yy17yy at 2010-12-03 10:54:10 on Problem 2446 
用这个过了N个水题了,,,不知道它叫什么还,,,

bool dfs(int i)
{
	int j;
	for(j=1;j<=num;j++)
	{
		if(!v[j]&&map[i][j])
		{
			v[j]=true;
			if(match[j]==0||dfs(match[j]))
			{
				match[j]=i;
				return true;
			}
		}
	}
	return false;
}
//v->visit
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