제출 #522857

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
522857	2022-02-06 05:36:33	emptypringlescan	Telefoni (COCI17_telefoni)	C++14	80 / 80	13 ms	2044 KiB

telefoni

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#include <bits/stdc++.h>
using namespace std;
int main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n,m;
  cin >> n >> m;
  int arr[n];
  for(int i=0; i<n; i++) cin >> arr[i];
  int next=0,ans=0;
  for(int i=0; i<n; i++){
    if(arr[i]==1){
      next=i+m;
      continue;
    }
    if(i==next){
      ans++;
      next=i+m;
    }
  }
  cout << ans;
}
 
 
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• Subtask 1: 80 / 80