[ BOJ/C# ] 2920 음계

https://www.acmicpc.net/problem/2920

2920번: 음계

using System;

namespace _2920
{
    class Program
    {
        static void Main()
        {
            int[] ints = new int[8];
            string[] strs = Console.ReadLine().Split(' ');

            for(int i = 0; i < ints.Length; i++) ints[i] = int.Parse(strs[i]);
            int[] ascending = ints.OrderBy(x => x).ToArray();
            int[] descending = ints.OrderByDescending(x => x).ToArray();

            if (Enumerable.SequenceEqual(ints, ascending)) Console.WriteLine("ascending");
            else if (Enumerable.SequenceEqual(ints, descending)) Console.WriteLine("descending");
            else Console.WriteLine("mixed");
        }
    }
}