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Submission #377241

# Submission time Handle Problem Language Result Execution time Memory
377241 2021-03-13T14:13:31 Z marat0210 Hindeks (COCI17_hindeks) C++14
20 / 50
 254 ms 4204 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 = 0;
        int l = -1, r = n;
        while (r - l > 1) {
            int m = (r + l) / 2;
            if (a[m] >= i) {
                r = m;
            }
            else {
                l = m;
            }
        }
        if (cnt >= l) {
            cout <<i<<endl;
            return 0; 
        }
    }
}

Subtask #1
20.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is 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 53 ms 1132 KB Output isn't correct
9 Incorrect 254 ms 4204 KB Output isn't correct
10 Correct 103 ms 2284 KB Output is correct