Submission #1108482

#	Time	Username	Problem	Language	Result	Execution time	Memory
1108482		toast12	Hindeks (COCI17_hindeks)	C++14	50 / 50	92 ms	4344 KiB

hindeks

#include <bits/stdc++.h>
using namespace std;

const int MAXA = 1e6;

int main() {
    int n;
    cin >> n;
    vector<int> freq(MAXA+1);
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        freq[x]++;
    }
    int cur = 0;
    for (int i = MAXA; i >= 0; i--) {
        if (cur+freq[i] >= i) {
            cout << i << '\n';
            return 0;
        }
        cur += freq[i];
    }
    return 0;
}

• Subtask 1: 50 / 50