九度OnlineJudge之1014：排名_PHP教程

#include <iostream>  
#include <string>  
#include <vector>  
#include <algorithm>  
#include <cstring>  
  
using namespace std;  
  
  
typedef struct  persons  
{  
    string id;  
    int total;  
    int grade;  
}persons;  
  
bool  compare(persons a,persons b)  
{  
    if (a.grade!=b.grade)  
    return a.grade>b.grade;  
    else  
    return a.id < b.id;  
}  
  
  
int main()  
{  
    int N,M,G;  
  
    vector<persons>   vec;  
      
    int grade[11];  
  
      
  
    while(cin>>N,N!=0)  
    {  
        memset(grade,0,sizeof(grade));  
        vec.clear();  
        int ans=0;  
        cin>>M>>G;  
          
        for (int i=1;i<=M;i++)  
            cin>>grade[i];  
        for (int i=0;i<N;i++)  
        {  
            persons  p;  
            cin>>p.id>>p.total;  
            p.grade = 0;  
            for (int j=1;j<=p.total;j++)  
            {  
                int t;  
                cin>>t;  
                p.grade += grade[t];  
  
            }  
  
            if (p.grade >= G) ++ans;  
  
            vec.push_back(p);  
        }  
     sort(vec.begin(),vec.end(),compare);  
     cout<<ans<<endl;  
     for (int i=0;i<ans;++i)  
     {  
         cout<<vec[i].id<<" "<<vec[i].grade<<endl;  
  
     }  
  
  
  
  
    }  
  
  
  
  
    //system("pause");  
    return 0;  
}