#include <iostream>
#include <vector>
#include <algorithm>
#include <array>
#include <iterator>
#include <string>
#include <cctype>
#include <cstring>
#include <cstdlib>
#include <cassert>
#include <cmath>
#include <ctime>
#include <iomanip>
#include <numeric>
#include <stack>
#include <queue>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <bitset>
#include <random>
#include <utility>
#include <functional>
#include <chrono>
using namespace std;
void Main()
{
	int N,K;
	cin >> N >> K;
	vector<long long> A(N);
	for(int i = 0;i < N;i++)
	{
		cin >> A[i];
	}
	int ans = 0;
	long long prev = -(long long)1e18;
	for(int i = 0;i < N;i++)
	{
		if(A[i] - prev >= K)
		{
			ans++;
			prev = A[i];
		}
	}
	cout << ans << "\n";
}
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int tt = 1;
	/* cin >> tt; */
	while(tt--) Main();
}