#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
double a[n];
for(int i = 0; i < n; i++){
cin >> a[i];
}
sort(a, a + n);
double ans = a[0];
for(int i = 0; i < n; i++){
ans = (ans + a[i]) / 2.0;
}
cout << fixed << setprecision(9) << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
3 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |