Submission #49826

#	Time	Username	Problem	Language	Result	Execution time	Memory
49826		A_H_Ghaznavi	Prosjek (COCI18_prosjek)	C++14	50 / 50	3 ms	812 KiB

prosjek

// In the name of god
// A.H.Ghaznavi
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
int n,a[30];
ld ans[30];
int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n;
    for (int i=0;i<n;i++)
        cin>>a[i];
    sort (a, a+n);
    for (int i=0;i<n;i++)
        ans[i]=a[i];
    for (int i=0;i<n-1;i++)
        ans[i+1]=(ans[i]+ans[i+1])/2;
    cout.precision(10);
    cout<<fixed<<ans[n-1];
    return 0;
}

• Subtask 1: 50 / 50