제출 #130004

#제출 시각아이디문제언어결과실행 시간메모리
13000444442Prosjek (COCI18_prosjek)C++11
50 / 50
3 ms504 KiB
#include <bits/stdc++.h>
using namespace std;
short n;
double a[22];
int main (){
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
     cin>>n;
     for(short i=0;i < n;i++)
     	cin>>a[i];
     a[n]=a[n-1]+1;
    sort(a,a+n);
    for(int i=1;i<n;i++){
    	a[0]=(a[0]+a[1])/2;
    	for(int i=1;i<n;i++){
		swap(a[i],a[i+1]); 
	}
	}
	cout<<a[0];
return 0;
}
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