Solution.cs

using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
using System.Text;
using System;

class Solution {

    // Complete the countApplesAndOranges function below.
    static void countApplesAndOranges(int s, int t, int a, int b, int[] apples, int[] oranges) {
        //make s < t
        if(s > t) {
            int temp = s;
            s = t;
            t = temp;
        }

        Console.WriteLine(InSection(s,t,a,apples));
        Console.WriteLine(InSection(s,t,b,oranges));
    }

    static int InSection(int s, int t, int a, int[] arr) {
        var result = 0;
        foreach(var i in arr) {
            var landing = a+i;
            if(landing >= s && landing <= t)
                result++;
        }
        return result;
    }

    static void Main(string[] args) {
        string[] st = Console.ReadLine().Split(' ');
        int s = Convert.ToInt32(st[0]);
        int t = Convert.ToInt32(st[1]);
        string[] ab = Console.ReadLine().Split(' ');
        int a = Convert.ToInt32(ab[0]);
        int b = Convert.ToInt32(ab[1]);
        string[] mn = Console.ReadLine().Split(' ');
        int m = Convert.ToInt32(mn[0]);
        int n = Convert.ToInt32(mn[1]);
        int[] apples = Array.ConvertAll(Console.ReadLine().Split(' '), applesTemp => Convert.ToInt32(applesTemp));
        int[] oranges = Array.ConvertAll(Console.ReadLine().Split(' '), orangesTemp => Convert.ToInt32(orangesTemp));
        countApplesAndOranges(s, t, a, b, apples, oranges);
    }
}