제출 #201188

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
201188		Fasho	Prosjek (COCI18_prosjek)	C++14	50 / 50	6 ms	504 KiB

prosjek

#include <bits/stdc++.h>
#define N 1000005
#define ll long long int 	
#define MP make_pair
#define pb push_back
#define ppb pop_back
#define sp " "
#define endl "\n"
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define fast2 freopen ("badhair.gir","r",stdin);freopen ("badhair.cik","w",stdout);
#define mod 1000000007
#define fs(x,y) for(ll i=1;i<=y;i++) cin>>x[i]
#define fo(i,x,y) for(ll i=x;i<=y;i++)
#define INF 1000000000005
#define ull unsigned long long int
using namespace std;

ll n,m,ar[N],sum,t;



int main()
{
	fast;
	cin>>n;
	fs(ar,n);
	sort(ar+1,ar+n+1);
	long double x=ar[1];
	for(int i=2;i<=n;i++)
	{
		x+=ar[i];
		x/=2;
		// cout<<x<<endl;
	}
	cout<<x;

}



/*     cd onedrive\desktop\kod
cls

Sinav:21-22 aralik
Aciklama: Muhtemelen 25 aralik
*/

• Subtask 1: 50 / 50