#include <bits/stdc++.h> using namespace std; #define int long long signed main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, x; cin >> n >> x; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } bool is = 0; int prv = 0, ans = 0, k = 1; for (int i = 0; i < n; i++) { if (h[i] > prv + k * x) { k++; ans++; } else { k = 1; prv = h[i]; } } cout << ans << '\n'; return 0; }