Submission #188386

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace abc4
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            int[] ng = new int[3];
            bool ans = true;
            for (int i = 0; i < 3; ++i)
            {
                ng[i] = int.Parse(Console.ReadLine());
                if (n == ng[i])
                {
                    ans = false;
                    break;
                }
            }
            if (ans)
            {
                Array.Sort(ng);

                if (ng[0] + 1 == ng[1] && ng[1] + 1 == ng[2])
                    ans = false;
                else if (n == 300 && (ng[0] % 3 == 0 || ng[1] % 3 == 0 || ng[2] % 3 == 0))
                    ans = false;
            }
            if (ans)
                Console.WriteLine("YES");
            else
                Console.WriteLine("NO");
        }
    }
}

Submission Info

Judge Result