using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        string sente = "My bike and my book"; //sentence from task

        Dictionary<string, int> testingDict = TaskUtils.GetWordsRepeatCount(sente);

        Dictionary<int, int> testingDict2 = TaskUtils.GetWordsSpanRepeatCount(sente);

        Console.WriteLine("Word counter and times that word was used in sentence ");

        foreach (KeyValuePair<string, int> kvp in testingDict) //kvp= KeyValuePair (used to output KeyValuePair)

        {

            Console.WriteLine("Key = {0} Value = {1}", kvp.Key, kvp.Value);

        }

​

        Console.WriteLine();

        Console.WriteLine("Word span and number of words with same span ");

        foreach (KeyValuePair<int, int> kvp in testingDict2)

        {

            Console.WriteLine("Key = {0} Value = {1}", kvp.Key, kvp.Value);

        }

    }

}

​

public static class TaskUtils //Utility methods for task parallel library

{

    public static Dictionary<string, int> GetWordsRepeatCount(string text) //this method finds repeated words in sentence 

    {

        Dictionary<string, int> score = new Dictionary<string, int>();

        string[] words = text.Split(' ');

        foreach (string word in words)

        {

            if (score.ContainsKey(word.ToLower()))

            {

                score[word.ToLower()]++;

            }

            else

            {

                score.Add(word.ToLower(), 1);

            }

        }

​

        return score;

    }

​

    public static Dictionary<int, int> GetWordsSpanRepeatCount(string text) //this method finds same span words number

    {

        Dictionary<int, int> score = new Dictionary<int, int>();

        string[] words = text.Split(' ');

        foreach (string word in words)

        {

            if (score.ContainsKey(word.Length))

            {

                score[word.Length]++;

            }

            else

            {

                score.Add(word.Length, 1);

            }

        }

​

        return score;

    }

}