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답안 #1042248

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1042248 2024-08-02T17:41:05 Z biserailieva Baloni (COCI15_baloni) C++14
100 / 100
 33 ms 4052 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
const int mxh=1000005;
int cnt[mxh];
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    int res=0;
    for(int i=0;i<n;i++)
    {
        int x;
        cin>>x;
        if(cnt[x]==0)
        {
            res++;
        }
        else
        {
            cnt[x]--;
        }
        cnt[x-1]++;
    }
    cout<<res;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 33 ms 4052 KB Output is correct
6 Correct 31 ms 3932 KB Output is correct
7 Correct 26 ms 3260 KB Output is correct
8 Correct 27 ms 3148 KB Output is correct
9 Correct 32 ms 3524 KB Output is correct
10 Correct 29 ms 3420 KB Output is correct