#include <bits/stdc++.h>
#include <string>
#define int long long
using namespace std;
const int MOD = 1e9 + 7;
signed main(){
cin.tie(0)->sync_with_stdio(0);
int n; cin >> n;
deque <int> a(n);
for(int i=0; i < n; i++) cin >> a[i];
sort(a.begin(),a.end());
double k = a[0];
for(int i=1; i < n; i++){
k = (k + a[i]) / 2;
}
cout << fixed << setprecision(6) << k;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
316 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |