oj.uz

답안 #650226

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
650226 2022-10-13T00:29:50 Z inksamurai Prosjek (COCI18_prosjek) C++17
50 / 50
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3yqVz8E ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

signed main(){
_3yqVz8E;
	using ld=long double;
	int n;cin>>n;
	vec(ld) a;
	rep(i,n){
		int v;
		cin>>v;
		a.pb(v);
	}
	rep(_,n-1){
		sort(a.begin(), a.end());
		ld v=(a[0]+a[1])/2.0;
		a.erase(a.begin());
		a.erase(a.begin());
		a.pb(v);
	}
	cout<<fixed<<setprecision(6);
	cout<<a[0]<<"\n";
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct