Submission #75045

#	Time	Username	Problem	Language	Result	Execution time	Memory
75045		charlies_moo	Hindeks (COCI17_hindeks)	C++17	50 / 50	271 ms	2484 KiB

hindeks

#include <iostream>
#include <algorithm>

using namespace std;

int main() {
    int n;
    cin >> n;
    int a[n];
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    sort(a, a + n);

    int h = 0;
    while (h < n && a[n-1-h]>=h+1) {
        h++;
    }

    cout << h << endl;

    return 0;
}

• Subtask 1: 50 / 50