oj.uz

답안 #590010

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
590010 2022-07-05T13:04:32 Z 0123xx Baloni (COCI15_baloni) C++14
0 / 100
 67 ms 3700 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] == 0){
            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 3 ms 384 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 55 ms 3372 KB Output isn't correct
6 Incorrect 56 ms 3700 KB Output isn't correct
7 Incorrect 57 ms 3152 KB Output isn't correct
8 Incorrect 45 ms 3048 KB Output isn't correct
9 Incorrect 67 ms 3192 KB Output isn't correct
10 Incorrect 57 ms 3408 KB Output isn't correct