2 solutions

  • 1
    @ 2026-1-24 19:37:56
    #include<bits/stdc++.h>
    using namespace std;
    const int N=110;
    int n,m,k;
    int match[N];
    bool g[N][N],st[N];
    bool find(int x)
    {
    	for(int i=1;i<m;i++)
    	{
    		if(!i[st]&&i[x[g]])
    		{
    			i[st]=true;
    			if(i[match]==0||find(i[match]))
    			{
    				i[match]=x;
    				return true;
    			}
    		}
    	}
    	return false;
    }
    int main()
    {
    	while(cin>>n,n)
    	{
    		cin>>m>>k;
    		memset(g,false,sizeof g);
    		memset(match,0,sizeof match);
    		while(k--)
    		{
    			int t,a,b;
    			cin>>t>>a>>b;
    			if(a&&b)
    			{
    				b[a[g]]=true;
    			}
    		}
    		int res=0;
    		for(int i=1;i<n;i++)
    		{
    			memset(st,false,sizeof st);
    			if(find(i))
    			{
    				res++;
    			}
    		}
    		cout<<res<<"\n";
    	}
    	return 0;
    }
    

    Information

    ID
    354
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    10
    Tags
    # Submissions
    8
    Accepted
    5
    Uploaded By