#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using llu = long long unsigned;

#define MOD 100000000
int main() {
    int n, k;
    cin >> n >> k;
    vector<int> x(n);
    for (auto &y : x) { cin >> y; }

    int ret = 1;
    int tmp = x[0];
    for (int i=1; i<n; ++i) {
        if (x[i]-tmp >= k) {
            ret++;
            tmp = x[i];
        }
    }
    cout << ret << endl; return 0;
}