제출 #884385

#제출 시각아이디문제언어결과실행 시간메모리
884385AriadnaHindeks (COCI17_hindeks)C++14
50 / 50
140 ms2140 KiB
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector < int > a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; } sort(a.begin(), a.end()); int h = 0; for (int i = n - 1; i >= 0; --i) { if (a[i] < h + 1) break; else ++h; } cout << h << '\n'; return 0; }
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