Arrays_problem04

using System;
using System.Collections.Generic;

class FindMaxSeq_04
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int[] arr = new int[n];
        for (int i = 0; i < n; i++)
        {
            arr[i] = int.Parse(Console.ReadLine());
        }
        List<int> listSeq = new List<int>();

        int seqLen = 1;
        int bestLen = 1;

        for (int i = 0; i < n-1; i++)
        {
            if (arr[i] != arr[i + 1]) seqLen = 1;
            else
            {
                seqLen++;
                if (seqLen > bestLen)
                {
                    bestLen = seqLen;
                    listSeq.Clear();
                    listSeq.Add(arr[i + 1]);
                }
                else if (seqLen == bestLen)
                {
                    listSeq.Add(arr[i + 1]);
                }
            }
        }
        int[] sequence = listSeq.ToArray();
        int seqLength = sequence.Length;
        string result = "";

        for (int m = 0; m < seqLength; m++)
        {
            for (int j = 0; j < bestLen; j++)
            {
                result += sequence[m] + " ";
            }
        }
        if (bestLen <= 1)
        {
            Console.WriteLine("No sequence found!");
        }
        else Console.WriteLine("The maximal sequence of equal elements is " + bestLen + ":" + result);
    }
}