Result: Accepted
Time: 4ms
Memory: 1120kB
#include<stdio.h>
#include<stdlib.h>
#define size 1000
struct chenghao{
char a[100];
int cs;
};
int comp(const void*p,const void *q){
return ((struct chenghao*)q)->cs-((struct chenghao*)p) ->cs;
}
int main(){
int t,n,i;
struct chenghao CHarray[size];
scanf("%d",&t);
while(t--){
scanf("%d",&n);
for(i = 0;i<n;i++){
scanf("%s %d",CHarray[i].a,&CHarray[i].cs);
}
qsort(CHarray,n,sizeof(struct chenghao),comp);
for(i = 0;i < n;++i){
printf("%s\n",CHarray[i].a);
}
}
return 0;
}