oj.uz

답안 #541738

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
541738 2022-03-24T09:45:17 Z k2y Baloni (COCI15_baloni) C++11
100 / 100
 187 ms 300 KB 
#include <iostream>

using namespace std;

const int N=1e6;
int v[N+5];
int main()
{
    int n; cin>>n;
    int nr=0;
    for(int i=1;i<=n;i++)
    {
        int x;cin>>x;
        if(v[x+1]) v[x+1]--;
        else nr++;
        v[x]++;
    }
    cout<<nr;
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 187 ms 292 KB Output is correct
6 Correct 176 ms 288 KB Output is correct
7 Correct 162 ms 300 KB Output is correct
8 Correct 147 ms 284 KB Output is correct
9 Correct 157 ms 296 KB Output is correct
10 Correct 158 ms 284 KB Output is correct