using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

using Pair = System.Collections.Generic.KeyValuePair<int, int>;

class Program
{
	public Program() { }

	static void Main(string[] args)
	{
		new Program().prog();
	}
	Scanner cin;
	const int MOD = 1000000007;
	const int INF = int.MaxValue;
	const double EPS = 1e-7;
	const double PI = 3.1415926536;

	void prog()
	{
		cin = new Scanner();
		int[,] dir8 = new int[8, 2] { { -1, -1 }, { -1, 0 }, { -1, 1 }, { 0, -1 }, { 0, 1 }, { 1, -1 }, { 1, 0 }, { 1, 1 } };
		int[,] dir4 = new int[4, 2] { { -1, 0 }, { 0, -1 }, { 0, 1 }, { 1, 0 } };

		int N = cin.nextInt();
		int[] x = new int[N];
		for (int i = 0; i < N; i++)
		{
			x[i] = cin.nextInt();
		}
		int L = cin.nextInt();
		int Q = cin.nextInt();
		int[] a = new int[Q];
		int[] b = new int[Q];
		for (int i = 0; i < Q; i++)
		{
			a[i] = cin.nextInt() - 1;
			b[i] = cin.nextInt() - 1;
			if (a[i] > b[i])
			{
				int tmp = a[i];
				a[i] = b[i];
				b[i] = tmp;
			}
		}

		if (N > 1000 || Q > 1000) return;

		for (int i = 0; i < Q; i++)
		{
			int day = 1;
			int now = x[a[i]];
			for (int j = a[i] + 1; j <= b[i]; j++)
			{
				if(x[j] > now + L)
				{
					day++;
					now = x[j - 1];
				}
			}
			Console.WriteLine(day);
		}
	}
}

class Scanner
{
	string[] s;
	int i;

	char[] cs = new char[] { ' ' };

	public Scanner()
	{
		s = new string[0];
		i = 0;
	}

	public string next()
	{
		if (i < s.Length) return s[i++];
		string st = Console.ReadLine();
		while (st == "") st = Console.ReadLine();
		s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
		i = 0;
		return next();
	}

	public int nextInt()
	{
		return int.Parse(next());
	}

	public long nextLong()
	{
		return long.Parse(next());
	}

	public double nextDouble()
	{
		return double.Parse(next());
	}
}