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답안 #541708

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
541708 2022-03-24T08:38:19 Z cristi_a Baloni (COCI15_baloni) C++17
100 / 100
 78 ms 3912 KB 
#include <bits/stdc++.h>
using namespace std;
const int nmax = 1e6;

int v[nmax+5];

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    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 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 57 ms 3912 KB Output is correct
6 Correct 78 ms 3768 KB Output is correct
7 Correct 53 ms 3148 KB Output is correct
8 Correct 48 ms 3120 KB Output is correct
9 Correct 54 ms 3512 KB Output is correct
10 Correct 51 ms 3404 KB Output is correct