답안 #941970

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
941970 2024-03-09T21:01:40 Z shezitt Prosjek (COCI18_prosjek) C++14
50 / 50
1 ms 604 KB
#include <bits/stdc++.h>

using namespace std;

using ld = long double;

#define sz(x) (int)x.size()


int main(){
    int n;
    cin >> n;
    vector<int> a(n);
    for(auto& i : a){
        cin >> i;
    }
    
    if(n == 1){
        cout << a[0];
        return 0;
    }

    sort(a.begin(), a.end());

    ld prev = ((1.0 * a[0]) + a[1]) / 2;
    for(int i=2; i<n; ++i){
        ld cur = (prev + a[i]) / 2;
        prev = cur;
    }

    cout << fixed << setprecision(6) << prev;

}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 436 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 0 ms 432 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct