using System;

using System.Linq;

using System.Text;

public class Program

{

    public static void Main()

    {

        int[] nums = [3,20,95,43,32];   

        var ans = GetLargestNumber(nums);

        Console.WriteLine(ans);

    }

    public static string GetLargestNumber(int[] nums)

    {

        var strNums = nums.Select(x => x.ToString()).ToList();

        strNums.Sort((x,y) => string.Compare(y+x, x+y));

        if(strNums[0] == "0") return "0";

        return string.Join("", strNums);

    }

}