문제
풀이
#include <iostream>
#include <string>
using namespace std;
int score(string q) {
int ret = 0;
for (char c : q) {
ret = 10 * ret + (c == '6' || c == '0' ? 9 : c - '0');
}
return ret > 100 ? 100 : ret;
}
void solve(void) {
int n; cin >> n;
int ans = 0;
for (int i=0; i<n; i++) {
string q; cin >> q;
ans += score(q);
}
cout << (ans + n / 2) / n;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}