ConsoleJustify

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


class ConsoleJustifyMethod
{
    static void Main()
    {
        int numberOfLines = int.Parse(Console.ReadLine());
        int numberOfSymbols = int.Parse(Console.ReadLine());

        StringBuilder text = new StringBuilder();

        for (int i = 0; i < numberOfLines; i++)
        {
            text.Append(Console.ReadLine());
            text.Append(" ");
        }
        char[] separators = new char[] { ' ' };
        string[] splittedText = text.ToString().Split(separators, StringSplitOptions.RemoveEmptyEntries);

        OutputJustifyText(splittedText, numberOfSymbols);
    }
    static void OutputJustifyText(string[] splittedText, int numberOfSymbols)
    {

        StringBuilder outputText = new StringBuilder();

        int spaceCounter = 2;

        for (int i = 0; i < splittedText.Length; i++)
        {
            if (((outputText.ToString() + splittedText[i]).Length <= numberOfSymbols))
            {
                outputText.Append(splittedText[i]);
                if ((outputText.ToString() + " ").Length < numberOfSymbols)
                {
                    outputText.Append(" ");
                }
            }
            else
            {
                AddOrRemoveSpaces(outputText, numberOfSymbols, spaceCounter);
                outputText.Append(splittedText[i] + " ");
            }
        }
        AddOrRemoveSpaces(outputText, numberOfSymbols, spaceCounter);
        return;
    }

    static void AddOrRemoveSpaces(StringBuilder outputText, int numberOfSymbols, int spaceCounter)
    {
        if (outputText[outputText.Length - 1] == ' ')
        {
            outputText.Remove(outputText.Length - 1, 1);
        }
        int index = outputText.ToString().IndexOf(' ', 0);

        if (index == -1)
        {
            Console.WriteLine(outputText.ToString().TrimEnd(' '));
            outputText.Clear();
        }

        int firstIndex = index;
        while (index != -1)
        {
            if (outputText.Length == numberOfSymbols)
            {
                Console.WriteLine(outputText.ToString().TrimEnd(' '));
                outputText.Clear();
                spaceCounter = 2;
                break;
            }
            else
            {
                outputText.Insert(index, ' ');
                index = outputText.ToString().IndexOf(' ', index + spaceCounter);
            }
            if (index == -1)
            {
                spaceCounter++;
                index = firstIndex;
            }
        }
        return;
    }
}