제출 #1111838

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111838		pcc	Prosjek (COCI18_prosjek)	C++17	50 / 50	1 ms	464 KiB

prosjek

#include <bits/stdc++.h>
using namespace std;

#ifdef DEBUG
string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "] : ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 0
#endif

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tiii tuple<int,int,int>
#define tlll tuple<ll,ll,ll>
#define ld long double


int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n;
	cin>>n;
	vector<ld> v(n);
	for(auto &i:v)cin>>i;
	sort(v.begin(),v.end());
	ld ans = v[0];
	for(int i = 1;i<n;i++)ans = (ans+v[i])/2;
	cout<<fixed<<setprecision(20)<<ans<<'\n';
	return 0;
}

• Subtask 1: 50 / 50