Submission #375503

#	Time	Username	Problem	Language	Result	Execution time	Memory
375503		marat0210	Prosjek (COCI18_prosjek)	C++14	20 / 50	1 ms	492 KiB

prosjek

#include <bits/stdc++.h>

using namespace std;

int main()
{
    long double n;
    cin >>n;
    vector <long double> a(n);
    for (int i = 0; i < n; ++i) {
        cin >>a[i];
    }
    sort(a.begin(), a.end());
    long double av1 = (a[0] + a[1]) / 2;
    long double av2 = (a[2] + av1) / 2;
    long double av3 = (a[3] + av2) / 2;
    if (n == 3) cout <<fixed<<setprecision(7)<<av2<<endl;
    else cout <<fixed<<setprecision(7)<<av3<<endl;
}

• Subtask 1: 20 / 50