# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
93824 | MohamedAhmed0 | Prosjek (COCI18_prosjek) | C++14 | 2 ms | 380 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n ;
cin>>n ;
int arr[n] ;
for(int i = 0 ; i < n ; ++i)
cin>>arr[i] ;
sort(arr , arr + n) ;
double ans = arr[0] ;
for(int i = 1 ; i < n ; ++i)
ans = (ans + arr[i]*1.00) / 2.00 ;
return cout<<fixed<<setprecision(12)<<ans<<"\n" , 0 ;
}
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