//AC
#include <iostream>
using namespace std;
int main()
{
    int k,m;
    int i,j,t,s,c,min;
    char f[10000],ok;

    while(cin>>k)
    {
        if(k==0) return 0;
        for(i=0;i<10000;i++)
            f[i]=0;
       //scanf("%d",&m);
        cin>>m;
        for(i=0;i<k;++i)
        {
               //scanf("%d",&t);
                cin>>t;
                f[t]=1;
        }
        ok=1;
        for(j=0;j<m;++j)
        {
            //scanf("%d%d",&c,&min);
            cin>>c>>min;
            for(s=0,i=0;i<c;++i)
            {
                    //scanf("%d",&t);
                    cin>>t;
                    s+=f[t];
            }
            if(s<min)
                    ok=0;
        }
        if(ok)  cout<<"yes\n";
        else   cout<<"no\n";
    }
	return 0;
}

• Re:郁闷啊！为什么scanf就对而cin就错？附程序 (912) 20072503 2009-07-21 10:02:45