题解 | #统计同成绩学生人数#
统计同成绩学生人数
http://www.nowcoder.com/questionTerminal/987123efea5f43709f31ad79a318ca69
- 计数排序或者映射均可
#include<iostream>
#include<map>
using namespace std;
int main(){
int n;
while(scanf("%d",&n)!=EOF){
if(n==0)break;
map<int,int>mymap;
while(n--){
int score;
scanf("%d",&score);
mymap[score]++;
}
int x;
scanf("%d",&x);
printf("%d\n",mymap[x]);
}
return 0;
}
