using System;

using System.Collections;

​

public class Program

{

    Hashtable table=new Hashtable();

    public void Partition(int[] arr)

    {

    }

    public static void Main()

    {

        int[] arr=new int[]{1, 5, 11, 5};

        Program p = new Program();

        for(int i=0;i<arr.Length;i++)

        {

            p.table.Add(i,arr[i]);  

        }

        p.Partition(arr);

    }

}