Submission #856073

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
856073	2023-10-02 16:18:38	vjudge1	Telefoni (COCI17_telefoni)	C++17	24 / 80	14 ms	5212 KiB

telefoni

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#include <bits/stdc++.h>
using namespace std;
#define sp << " " << 
#define int long long
#define vi vector<int>
#define pb push_back
#define F(xxx,yyy) for (int xxx=1;xxx<=yyy;xxx++)
#define pii pair<int,int>
#define all(x) x.begin()+1,x.end()
const int N = 4e5+1;
void solve() {
  int n,d;
  cin >> n >> d;
  vi a(n+1);
  F(i,n) cin >> a[i];
  int ans = 0;
  int R = 1;
  int ptr = 1;
  while (ptr < n) {
    //cout << ptr sp R << endl;
    for (;ptr<=R;ptr++) if (a[ptr]) R = ptr+d;
    if (ptr <= n) {
      ans++;
      R = ptr+d;
    }
  }
  cout << ans << endl;
}       
 
 
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• Subtask 1: 24 / 80