oj.uz

답안 #93823

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
93823 2019-01-11T20:18:16 Z MohamedAhmed0 Prosjek (COCI18_prosjek) C++14
50 / 50
 2 ms 380 KB 
#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) ;
    if(n == 1)
        return cout<<fixed<<setprecision(12)<<arr[0]<<"\n" , 0 ;
    double ans = (arr[0] + arr[1]) / 2.00 ;
    for(int i = 2 ; i < n ; ++i)
        ans = (ans + arr[i]*1.00) / 2.00 ;
    return cout<<fixed<<setprecision(12)<<ans<<"\n" , 0 ;
}

Subtask #1
50.0 / 50.0

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