Submission #82683

#	Time	Username	Problem	Language	Result	Execution time	Memory
82683		heon	Pareto (COCI17_pareto)	C++11	80 / 80	128 ms	1636 KiB

pareto

#include<bits/stdc++.h>

using namespace std;

int main(){
	
	int n;
	cin >> n;
	vector <int> v(n);
	long long sum = 0;
	for(int i = 0; i < n; i++){
		cin >> v[i];
		sum += v[i];
	}
	sort(v.rbegin(), v.rend());
	long long curr = 0;
	double a, b;
	double solb = 0.0, sola = 0.0;
	for(int i = 0; i < n; i++){
		curr += v[i];
		a = (double) (i+1) / n;
		b = (double) curr / sum;
		if(b - a > solb - sola){
			solb = b, sola = a;
		}
	}
	cout << fixed << setprecision(14) << sola * 100 << "\n";
	cout << fixed << setprecision(14) << solb * 100;
}

• Subtask 1: 80 / 80