1072 开学寄语 (20 分)

#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
    int m,n,o1,o2,k,count=0,count2=0,num=0;
    string str;
    cin>>m>>n;
    int a[10000]={0};
    int h[100]={0};
    for(int i=0;i<n;i++){
        cin>>o1;
        a[o1]=1;
    }
    //map<int,map<string,int>> map1;
    for(int i=0;i<m;i++)
    {
        cin>>str>>k;
        for(int j=0;j<k;j++)
        {
            cin>>o2;
            if(a[o2]){
                h[num++] = o2;
                count++;
            }
        }
        if(num)
        {
            count2++;
            cout<<str<<": ";
            printf("%04d",h[0]);
            for(int j=1;j<num;j++){
                printf(" %04d",h[j]);
            }
            num=0;
            cout<<endl;
        }
        
    }
    cout<<count2<<" "<<count<<endl;
    return 0;
}
原文地址:https://www.cnblogs.com/tonyyy/p/10501904.html