#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 ;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
252 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
380 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |