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

const int N = 1e5 + 10;
long long a[N];
long long p;
int n, res;

int main() {
    cin >> n >> p;
    for (int i = 0; i < n; i ++) cin >> a[i];
    sort(a, a + n);

    for (int i = 0, j = 0; i < n; i ++) {
        while (j < n && a[i] * p >= a[j]) j++;
        res = max(res, j - i);
    }
    cout << res;
    return 0;
}