1038.统计同成绩学生

xiaoxiao2021-02-28  45

#include <iostream> using namespace std; int main() { int n; cin >> n; int a[100001] = {0}; for(int i = 0; i < n; i++) { int num; cin >> num; a[num]++; } int m; cin >> m; for(int i = 0; i < m; i++) { int num; cin >> num; cout << a[num]; if(i != m - 1) { cout << " "; } } return 0; }
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