HILLS

// https://www.codechef.com/problems/HILLS

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

int main() {
	// your code goes 
	int t;
	cin>>t;
	while(t--)
	{
	    int n,u,d;
	    cin>>n>>u>>d;
	    vector<int> v(n);
	    for(int i=0;i<n;i++)
	    cin>>v[i];
	    int para = 1;
	    int cnt = 1;
		
	    for(int i=0;i<n-1;i++)
	    {
	        if(v[i]>=v[i+1])
	        {
	            if(v[i]-v[i+1]<=d)
	            cnt++;
	            else if(para>0)
	            {
	                cnt++;
	                para--;
	            }
				else
				break;
	        }
	        if(v[i]<v[i+1])
	        {
	            if(v[i+1]-v[i]<=u)
	            cnt++;
				else
				break;
	        }
			
	        
	    }
	    cout<<cnt<<endl;
	}
	return 0;
}