ArrExercises_06_MaxSeqOfEqualNums

using System;
using System.Collections.Concurrent;
using System.Linq;

namespace Arrays_tries_EndMarch
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            //.Split(", ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
            char[] sep = { ' ' };
            var input = Console.ReadLine();
           // int num = int.Parse(Console.ReadLine());
            int[] arr = input
            .Split(sep, StringSplitOptions.RemoveEmptyEntries)
            .Select(int.Parse)
            .ToArray();

            int repeatedValue = arr[0];
            var longestCount = 1;
            var currentCount = 1;
            for (int i = 0; i < arr.Length - 1; i++)
            {
                var currentValue = arr[i];
                var nextValue = arr[i + 1];

                if(currentValue == nextValue)
                {
                    currentCount++;
                    if(currentCount > longestCount)
                    {
                        repeatedValue = nextValue;
                        longestCount = currentCount;
                    }
                }
                else
                {
                    currentCount = 1;
                }
            }
            for (int a = 1; a <= longestCount; a++)
            {
                Console.Write("{0}", repeatedValue);
            }
        }
    }
}