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답안 #232029

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
232029 2020-05-15T18:10:43 Z Blerargh Baloni (COCI15_baloni) C++17
100 / 100
 283 ms 7800 KB 
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 1e6+5;

int main(){
    int heights[MAXN];
    memset(heights, 0, sizeof(heights));
    int n; cin >> n;
    int cnt=0;
    for (int i=0; i<n; i++){
        int x;
        cin >> x;
        if (heights[x]) heights[x]--;
        else cnt++;
        heights[x-1]++;
    }
    cout << cnt;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 4224 KB Output is correct
2 Correct 8 ms 4224 KB Output is correct
3 Correct 8 ms 4224 KB Output is correct
4 Correct 8 ms 4224 KB Output is correct
5 Correct 275 ms 7800 KB Output is correct
6 Correct 283 ms 7800 KB Output is correct
7 Correct 243 ms 7080 KB Output is correct
8 Correct 226 ms 7032 KB Output is correct
9 Correct 259 ms 7544 KB Output is correct
10 Correct 251 ms 7416 KB Output is correct