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Submission #377247

# Submission time Handle Problem Language Result Execution time Memory
377247 2021-03-13T14:20:21 Z marat0210 Hindeks (COCI17_hindeks) C++14
5 / 50
 261 ms 4332 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >>n;
    vector <long long> a(n);
    for (int i = 0; i < n; ++i) {
        cin >>a[i];
    }
    sort(a.begin(), a.end());
    for (int i = n; i >= 0; --i) {
        int cnt = (upper_bound(a.begin(), a.end(), i) - a.begin()) - (lower_bound(a.begin(), a.end(), i - 1) - a.begin()) + 1;
        if (cnt >= i) {
            cout <<i<<endl;
            return 0;
        }
    }
}

Subtask #1
5.0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Correct 0 ms 364 KB Output is correct
3 Incorrect 0 ms 364 KB Output isn't correct
4 Incorrect 1 ms 364 KB Output isn't correct
5 Incorrect 1 ms 364 KB Output isn't correct
6 Incorrect 1 ms 364 KB Output isn't correct
7 Incorrect 5 ms 364 KB Output isn't correct
8 Incorrect 47 ms 1132 KB Output isn't correct
9 Incorrect 261 ms 4332 KB Output isn't correct
10 Incorrect 123 ms 2284 KB Output isn't correct