http://pt.stackoverflow.com/questions/193698/separar-valores-repetidos-em-uma-lista

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
					
public class Program
{
	public static void Main()
	{
		List<int> lista = new List<int> { 1, 1, 1, 2, 2, 1, 5, 3, 4, 3, 4 };
		var lista2 = new HashSet<int>(lista);
		foreach (var e in lista2) 
		{
			Console.WriteLine(e);
		}
	}
}