oj.uz

답안 #151300

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
151300 2019-09-02T12:02:56 Z Linca_Robert Hindeks (COCI17_hindeks) C++14
50 / 50
 320 ms 2392 KB 
#include<bits/stdc++.h>
using namespace std;

int N, arr[500005];
int main(){
    cin >> N;
    for( int i = 1; i <= N; i++ )
        cin >> arr[i];
    sort( arr+ 1, arr + N + 1 );
    for( int i = N; i >= 1; i-- ){
        if( arr[i] < N - i + 1 ){
            cout << N - i << endl;
           return 0;
        }
    }
    cout << N << endl;
    return 0;
}

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 7 ms 376 KB Output is correct
8 Correct 61 ms 860 KB Output is correct
9 Correct 320 ms 2392 KB Output is correct
10 Correct 161 ms 1272 KB Output is correct