제출 #650442

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
650442		ali72	Prosjek (COCI18_prosjek)	C++17	50 / 50	1 ms	324 KiB

prosjek

#include <bits/extc++.h>
using namespace std;
//using namespace __gnu_pbds;
//#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define ll long long
void ALI_72(){
    int n;
    cin >> n;
    double a[n];
    for(int i = 0;i < n; ++i) cin >> a[i];
    sort(a, a+ n);
    for(int i = 1;i < n; ++i){
        a[i] = (a[i] + a[i - 1]) / 2;
    }
    cout << fixed << showpoint << setprecision(6) << a[n - 1] << '\n';
}

signed main()
{
    ios_base :: sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    int t = 1;
    //cin >> t;
    while(t--){
        ALI_72();
    }

}

• Subtask 1: 50 / 50