Submission #884393

#	Time	Username	Problem	Language	Result	Execution time	Memory
884393		ElenaBM	Hindeks (COCI17_hindeks)	C++17	50 / 50	157 ms	2396 KiB

hindeks

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin>> n;
    vector<int>v(n);
    for (int i = 0; i < n; ++i)cin>> v[i];
    sort(v.begin(), v.end());
    for (int i = 1; i <= n; ++i){
        if (v[n-i] < i){
            cout<< i-1 << '\n';
            return 0;
        }
    }
    cout<< n << '\n';
    return 0;
}

• Subtask 1: 50 / 50