using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Diagnostics;

​

public class Program

{

    public static void Main()

    {

        var test = new SortedList<int,int>();

        var test2 = new Dictionary<int,int>();

        foreach(var num in Enumerable.Range(0,10000))

        {

            test.Add(num,num + 10);

            test2.Add(num,num + 10);

        }

​

        var sw = new Stopwatch();

        sw.Start();

        for(var i=0; i < test.Count; i++)

        {

        var output = (test.Values as IList<int>)[i];

        }

        sw.Stop();

        var sw2 = new Stopwatch();

        sw2.Start();

        for(var i=0; i < test.Count; i++)

        {

        var output = test2.ElementAt(i).Value;

        }

        sw2.Stop();

        Console.WriteLine("SortedList : " + sw.Elapsed.TotalSeconds);

        Console.WriteLine("Dict : " + sw2.Elapsed.TotalSeconds);

    }

}