Submission #1266471

#	Time	Username	Problem	Language	Result	Execution time	Memory
1266471		canhnam357	Hindeks (COCI17_hindeks)	C++20	50 / 50	56 ms	2372 KiB

hindeks

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector<int> a(n);
    for (int &i : a) cin >> i;
    sort(a.rbegin(), a.rend());
    for (int i = 0; i < n; i++) {
        if (a[i] <= i) {
            cout << i;
            return 0;
        }
    }
    cout << n;
    return 0;
}

• Subtask 1: 50 / 50