using Microsoft.VisualBasic.CompilerServices;

_ = Result.makeAnagram("aaa", "aaa");
_ = Result.makeAnagram("aba", "baa");
Result.makeAnagram("aba", "abb");
Result.makeAnagram("mmm", "mm");
Result.makeAnagram("mm", "mmm");
_ = Result.makeAnagram("fcrxzwscanmligyxyvym", "jxwtrhvujlmrpdoqbisbwhmgpmeoke");

Console.ReadKey();



class Result
{

    /*
     * Complete the 'makeAnagram' function below.
     *
     * The function is expected to return an INTEGER.
     * The function accepts following parameters:
     *  1. STRING a
     *  2. STRING b
     */

    public static int makeAnagram(string a, string b)
    {
        char[] auxA = a.ToArray();
        char[] auxB = b.ToArray();
        //double for per each array
        var diff = auxA.Length + auxB.Length;
        for (int i = 0; i < auxA.Length; i++)
        {
            for (int j = 0; j < auxB.Length; j++)
            {
                var ca = auxA[i];
                var cb = auxB[j];
                if (auxA[i] == auxB[j])
                {
                    auxA[i] = '_';
                    auxB[j] = '_';
                    diff -= 2;
                    break;
                }
            }
        }

        // var diff = auxA.Count(x => x != '_') + auxB.Count(x => x != '_');
        
        //Console.WriteLine($"{new string(auxA)} <-> {new string(auxB)} ({diff})");
        return diff;
    }

}