Submission #1301087

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301087		tab	Pareto (COCI17_pareto)	C++20	30 / 80	55 ms	3388 KiB

pareto

#include "bits/stdc++.h"
using namespace std;
#define intt long long
#define fi first
#define se second

const intt mxN = 1e5+1;
const intt LG = 20;
const intt inf = 1e18;  

intt n, k;
double sum, tsum;
vector<double> a(mxN);

void _() {
    cin >> n;
    a.resize(n);
    for(intt i = 0; i < n; i++) {
        cin >> a[i]; tsum += a[i];
    }
    sort(a.begin(), a.end());
    reverse(a.begin(), a.end());
    double l = 0, ans1 = 0, ans2 = 0;
    for(intt i = 0; i < n; i++) {
        sum += a[i];
        if(l < sum*100/tsum - (i+1)*100/n) {
            ans1 = (i+1)*100/n;
            ans2 = sum*100/tsum;
            l = sum*100/tsum - (i+1)*100/n;
        }
    }
    cout << ans1 << endl << ans2 << endl;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); 
    cout.tie(NULL);

    // freopen("checklist.in", "r", stdin);
    // freopen("checklist.out", "w", stdout);

    intt t = 1, buu = 1;
    // cin >> t;
    while(t--){
        // cout << "Case #" << buu++ << ": ";
        _();
    }
}

• Subtask 1: 30 / 80