#include "bits/stdc++.h"
#define int long long
using namespace std;
signed main()	{
  ios_base:: sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);

  int n, l, r;
  cin >> n >> l >> r;
  vector<int> A(n);
  for (int i = 0; i < n; i++) {
    cin >> A[i];
  }
  sort(A.begin(), A.end());
  deque<int> q(A.begin(), A.end());
  while (q.size() > 1)  {
    int p1 = q.front();
    q.pop_front();
    int p2 = q.front();
    if (l <= 1LL * p1 * p2 && 1LL * p1 * p2 <= r) {
      q.push_front(p1);
      break;
    }
  }
  while (q.size() > 1)  {
    int p1 = q.back();
    q.pop_back();
    int p2 = q.back();
    if (l <= 1LL * p1 * p2 && 1LL * p1 * p2 <= r) {
      q.push_back(p1);
      break;
    }
  }
  int sz = q.size();
  cout << sz << endl;
}