Submission #49837

#	Time	Username	Problem	Language	Result	Execution time	Memory
49837		WLZ	Prosjek (COCI18_prosjek)	C++17	50 / 50	3 ms	716 KiB

prosjek

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    priority_queue<double, vector<double>, greater<double>> pq;
    for (int i = 0; i < n; i++) {
        int val;
        cin >> val;
        pq.push((double) val);
    }
    while (pq.size() > 1u) {
        double d1 = pq.top(); pq.pop();
        double d2 = pq.top(); pq.pop();
        pq.push((d1 + d2) / 2.0);
    }
    cout << fixed << setprecision(20) << pq.top() << '\n';
    return 0;
}

• Subtask 1: 50 / 50