답안 #227629

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
227629 2020-04-28T07:39:29 Z bensonlzl Baloni (COCI15_baloni) C++14
100 / 100
78 ms 7416 KB
#include <bits/stdc++.h>

using namespace std;

int N, H[1000005], arrow[1000005], tot = 0;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cin >> N;
	for (int i = 1; i <= N; ++i){
		cin >> H[i];
		if (!arrow[H[i]]){
			tot++;
			arrow[H[i]-1]++;
		}
		else{
			arrow[H[i]]--;
			arrow[H[i]-1]++;
		}
	}
	cout << tot << '\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 78 ms 7092 KB Output is correct
6 Correct 72 ms 7416 KB Output is correct
7 Correct 60 ms 6008 KB Output is correct
8 Correct 62 ms 6008 KB Output is correct
9 Correct 71 ms 6520 KB Output is correct
10 Correct 66 ms 6648 KB Output is correct