제출 #1123299

#제출 시각아이디문제언어결과실행 시간메모리
1123299sunboiRoom Temperature (JOI24_ho_t1)C++20
5 / 100
2 ms328 KiB
#include <bits/stdc++.h>
//#include "fish.h"

using namespace std;
#define int long long

signed main(){
    int n, t; cin >> n >> t;
    int ans = 0, x = 0, y = 0;
    vector<int> a(n);
    for (int i = 0; i < n; i++){
        cin >> a[i];
        if ((a[i] % t) <= t / 2) ans += (a[i] % t);
        else ans += t - (a[i] % t);
        
    }
    cout << (ans + n - 1) / n << endl;
    
}
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