#17374: 改了好久終於 AC 的 c++ 解
d10730416@gapps.fg.tp.edu.tw
(Wendy Charng)
#include <iostream>
using namespace std;
int main() {
int n;
while (cin >> n){
int score, TotalScore = 0;
for (int i = 0; i < n; i++){
cin >> score;
TotalScore = TotalScore + score;
}
if (TotalScore <= 59 * n){ //這裡為了避免浮點數所以不用平均值
cout << "yes" << endl;
}
else {
cout << "no" << endl;
}
}
}