Submission #75824

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
75824	2018-09-11 08:29:35	charlies_moo	Telefoni (COCI17_telefoni)	C++98	80 / 80	66 ms	3512 KiB

telefoni

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#include <cstdio>
#include <iostream>
#include <algorithm>
using namespace std;
int n,d,ans=0;
int a[300001];
int main()
{
  cin>>n>>d;
  for(int i=1;i<=n;i++)
    cin>>a[i];
  int v=1;
  for(int i=1;i<=n;i++)
  {
    if(a[i])
      v=i;
    else if(v+d==i)
    {
      v=i;
      ans++;
    }
  }
  cout<<ans;
  return 0;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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• Subtask 1: 80 / 80