Question

How to check whether two lists have the same elements ignoring order in C#

Answer 1

using System;
using System.Collections.Generic;

public class Program
{
    public static void Main()
    {
        var list1 = new List<string>() { "A", "B", "C", "D", "E", "A" };
        var list2 = new List<string>() { "A", "E", "D", "B", "B", "C", "D" };

        var list1Set = new HashSet<string>(list1);
        var list2Set = new HashSet<string>(list2);

        bool isEqual = list1Set.SetEquals(list2Set);

        Console.WriteLine(isEqual);
    }
}


 
 
 
/*
run:
 
False
 
*/

 

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