hdu 1236 排名（排序）

题意：按成绩排序

思路：排序

#include<iostream>
#include<stdio.h>
#include<string.h>
#include<algorithm>
using namespace std;

struct node{
    char name[];
    int grade;
}a[];

bool cmp(node a,node b){
    if(a.grade!=b.grade)return a.grade>b.grade;//降序
    return strcmp(a.name,b.name)<;//升序
}

int main(){
    int n,m,g,i;
    int sco[];
    int m2,num;
    int sum;

    while(~scanf("%d",&n)&&n){
        memset(a,,sizeof(a));
        sum=;
        scanf("%d%d",&m,&g);
        for(i=;i<=m;++i)
            scanf("%d",&sco[i]);
        for(i=;i<n;++i){
            scanf("%s",a[i].name);
            scanf("%d",&m2);
            while(m2--){
                scanf("%d",&num);
                a[i].grade+=sco[num];
            }
            if(a[i].grade>=g)++sum;
        }
        sort(a,a+n,cmp);
        printf("%d\n",sum);
        for(i=;i<n;++i){
            if(a[i].grade<g)break;
            printf("%s %d\n",a[i].name,a[i].grade);
        }
    }
    return ;
}