#include "bits/stdc++.h"
using namespace std;
#define int long long
const int sz = 2e5 + 5;
const int inf = 1e18;
int a[sz];
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n, k;
cin >> n >> k;
a[0] = 0;
int cnt = 0;
for (int i = 1; i <= n; i++)
{
cin >> a[i];
if (a[i - 1] + k < a[i]) ++cnt;
}
cout << cnt << endl;
}
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