oj.uz

답안 #724254

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
724254 2023-04-15T01:17:51 Z vjudge1 Telefoni (COCI17_telefoni) C++17
72 / 80
 1000 ms 2004 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define ll long long
#define EB emplace_back

using namespace std;

const int SIZE = 1e5 + 1;
const int MOD = 1e9 + 7;

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

    int n, d; cin >> n >> d;
    vector<int> M(n + 1);

    for (int i = 1; i <= n; i ++) {
        cin >> M[i];
  }

    int x = 0;
    int cnt = 0;

    for (int i = 1; i <= n; i ++) { 
        if (M[i] == 0) {
          if (i - x >= d) {
            M[i] = 1;
            cnt ++;
      }
    }
     for (int j = i; j <= n; j += d) {
        if (M[i] == 1) {
            x = i;
      }
    }
  }

  cout << cnt << "\n"; // muestra el cnt

  return 0;
}

Subtask #1
72.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 247 ms 2004 KB Output is correct
9 Execution timed out 1072 ms 2004 KB Time limit exceeded
10 Correct 120 ms 2004 KB Output is correct