oj.uz

답안 #590008

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
590008 2022-07-05T13:04:00 Z 0123xx Baloni (COCI15_baloni) C++14
0 / 100
 53 ms 7244 KB 
#include <bits/stdc++.h>
using namespace std;
int n, ar[1000005], freq[1000005], ans;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    cin >> n;
    for (int i = 1; i<= n; i++){
        cin >> ar[i];
        if (freq[ar[i]+1] == 1){
            freq[ar[i]+1]--;
        }
        else{
            ans++;
        }
        freq[ar[i]]++;
    }
    cout << ans << "\n";
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Incorrect 1 ms 332 KB Output isn't correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Incorrect 1 ms 340 KB Output isn't correct
5 Incorrect 51 ms 6944 KB Output isn't correct
6 Incorrect 52 ms 7244 KB Output isn't correct
7 Incorrect 42 ms 5924 KB Output isn't correct
8 Incorrect 43 ms 5872 KB Output isn't correct
9 Incorrect 53 ms 6440 KB Output isn't correct
10 Incorrect 48 ms 6452 KB Output isn't correct