using System;
using System.Linq;
using System.Collections.Generic;
class RandomizeAList_CSharp
{
static void Main() {
var list = new List<int>() { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
Random rand = new Random();
list = list.OrderBy(_ => rand.Next()).ToList();
Console.WriteLine(string.Join(" ", list));
}
}
/*
run:
2 5 7 3 9 1 0 8 6 11 10 4
*/