#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000001

int main(){
	
	long long n,l,r;
	cin>>n>>l>>r;
	vector<long long> a(n);
	rep(i,n)cin>>a[i];
	sort(a.begin(),a.end());


	int ans = 0;
	rep(_,2){
		vector<long long> t;
		rep(i,n){
			if(_==0&&a[i]>=0)t.push_back(a[i]);
			if(_==1&&a[i]<=0)t.push_back(a[i]);
		}
		if(t.size()==0)continue;
		vector<int> dp(t.size(),1);
		rep(i,dp.size()){
			for(int j=i+1;j<dp.size();j++){
				long long v = t[i] * t[j];
				if(l<=v && v<=r)dp[j] = max(dp[j],dp[i]+1);
				
			}
		}
		ans = max(ans,*max_element(dp.begin(),dp.end()));
		
	}
	
	vector<long long> x,y;
	rep(i,n){
		if(a[i]<=0)x.push_back(a[i]);
		else y.push_back(a[i]);
	}
	if(x.size()>0 && y.size()>0){
		vector<int> dp0(x.size(),1),dp1(y.size(),1);
		for(int i=x.size()-1;i>=0;i--){
			for(int j=i-1;j>=0;j--){
				long long v = x[i] * x[j];
				if(l<=v && v<=r)dp0[j] = max(dp0[j],dp0[i]+1);
			}
		}
		rep(i,y.size()){
			for(int j=i+1;j<y.size();j++){
				long long v = y[i]*y[j];
				if(l<=v&&v<=r)dp1[j] = max(dp1[j],dp1[i]+1);
			}
		}
		rep(i,x.size()){
			rep(j,y.size()){
				long long v = x[i] * y[j];
				if(l<=v&&v<=r)ans = max(ans,dp0[i] + dp1[j]);
			}
		}
	}
	
	cout<<ans<<endl;
	
	return 0;
}