using C5;
using Wintellect.PowerCollections;

C5.ArrayList<string> femaleWords = new ArrayList<string>() 
{"with", "if", "not", "where", "be", "when", "your", "her", "we", "should", "she", "and", "me", "myself", "hers", "was"};

C5.ArrayList<int> femaleWordPoints = new ArrayList<int>()
{52, 47, 27, 18, 17, 17, 17, 9, 8, 7, 6, 4, 4, 4, 3, 1};

C5.ArrayList<string> maleWords = new ArrayList<string>()
{"around", "what", "more", "are", "as", "who", "below", "is", "these", "the", "a", "at", "it", "many", "said", "above", "to"};

C5.ArrayList<int> maleWordPoints = new ArrayList<int>()
{42, 35, 34, 28, 23, 19, 8, 8, 8, 7, 6, 6, 6, 6, 5, 4, 2};

private void btnGuess_Click(object sender, EventArgs e)
{
  int maleScore = 0;
  int femaleScore = 0;
  C5.ArrayList<string> words = new ArrayList<string>();
  words.AddAll(txtInput.Text.ToLower().Split(newchar[]{'
','
',' ','.','?','!',';',',','''}, StringSplitOptions.RemoveEmptyEntries));
  //Generating word histogram that stores words and their
  //frequency.
  var histogram = words.ItemMultiplicities();


  //Copying only those words that are mostly used by women
  var femaleDic = histogram.Filter(c => femaleWords.Contains(c.Key.ToLower()));
  //Copying only those words that are mostly used by men
  var maleDic = histogram.Filter(c => maleWords.Contains(c.Key.ToLower()));

  //Calculating female score. This measure is an indication that
  //the document is written by a lady
  Algorithms.ForEach
  (
    femaleDic,
    c => femaleScore +=
    femaleWordPoints[femaleWords.IndexOf(c.Key.ToLower())] *
    c.Value
  );
  //Calculating male score. This measure is an indication that
  //the document is written by a gentleman
  Algorithms.ForEach
  (
    maleDic,
    c => maleScore +=
    maleWordPoints[maleWords.IndexOf(c.Key.ToLower())] * 
    c.Value
  );

  //Show the response
  if (maleScore > femaleScore)
  {
    pictureBox1.ImageLocation = Application.StartupPath + "\male.bmp";
    lblGuess.Text = "The Author of this document is probably a gentleman";
  }
  else
  {
    pictureBox1.ImageLocation = Application.StartupPath + "\female.bmp";
    lblGuess.Text = "The Author of this document is probably a lady";
  }
  lblGuess.Visible = true;
  pictureBox1.Visible = true;
}

private void pictureBox1_Click(object sender, EventArgs e)
{
  pictureBox1.Visible = false;
  lblGuess.Visible = false;
}

static void Main(string[] args)
{
  Console.WriteLine("Enter two phrases ");
  string first = Console.ReadLine();
  string second = Console.ReadLine();

  C5.ArrayList<char> charsFirst = new C5.ArrayList<char>();
  charsFirst.AddAll(first.ToCharArray());

  C5.ArrayList<char> charsSecond = new C5.ArrayList<char>();
  charsSecond.AddAll(second.ToCharArray());

  bool isAna = charsFirst.UnsequencedEquals(charsSecond);

  if (isAna)
  Console.WriteLine(@"The words {0} and {1} are anagrams of each other.", """ + first + """, """ + second +  """);
  else
  Console.WriteLine(@"The words {0} and {1} are not anagrams of each other.", """ + first + """, """ + second + """);

  Console.ReadKey();
}

using C5;
using Wintellect.PowerCollections;

enum SetType {Small, Large};
string[] smallSet;
string[] largeSet;
HashDictionary<string, HashBag<string>> languageKeywordMap = new HashDictionary<string, HashBag<string>>();

private void LoadKeywords(string lang,string fileName)
{
  //Need to import using System.IO; to use StreamReader
  StreamReader creader = new StreamReader(fileName);
  string[] all = creader.ReadToEnd().Split(new char[] {' ', '
', '
' }, 
  StringSplitOptions.RemoveEmptyEntries);
  creader.Close();
  HashBag<string> allKeyWords = new HashBag<string>();
  allKeyWords.AddAll(all);
  languageKeywordMap.Add(lang, allKeyWords);
}

private void Form1_Load(object sender, EventArgs e)
{
  PopulateCKeywords();
  PopulateCPPKeywords();
  PopulatePythonKeywords();
  PopulateRubyKeywords();
  PopulateJavaKeywords();
}

private void PopulatePythonKeywords()
{
  LoadKeywords("Python","PyKeys.txt");
}
private void PopulateCPPKeywords()
{
  LoadKeywords("CPP", "CPPKeys.txt");
}
private void PopulateCKeywords()
{
  LoadKeywords("C", "CKeys.txt");
}
private void PopulateRubyKeywords()
{
  LoadKeywords("Ruby", "RubyKeys.txt");
}
private void PopulateJavaKeywords()
{
  LoadKeywords("Java", "JavaKeys.txt");
}

private void btnSmallSet_Click(object sender, EventArgs e):
{
  txtResult.Clear();
  HashSet<string> samples = new HashSet<string>();
  samples.Add(input1.Text);
  samples.Add(input2.Text);
  samples.Add(input3.Text);
  samples.Add(input4.Text);
  samples.Add(input5.Text);
  foreach (string key in languageKeywordMap.Keys)
  {
    if(Algorithms.EqualSets(languageKeywordMap[key].Intersect(samples),samples))
    {
      smallSet = 
      Algorithms.RandomSubset(languageKeywordMap[key], 15);
      Show(key, SetType.Small);
      break;
    }
  }
}

private void btnLargeSet_Click(object sender, EventArgs e)
{
  //List<string> samples = new List<string>();
  txtResult.Clear();
  HashSet<string> samples = new HashSet<string>();
  samples.Add(input1.Text);
  samples.Add(input2.Text);
  samples.Add(input3.Text);
  samples.Add(input4.Text);
  samples.Add(input5.Text);

  foreach (string key in languageKeywordMap.Keys)
  {
    if(Algorithms.EqualSets(languageKeywordMap[key].Intersect(samples), samples))
    {
      int bigCount = languageKeywordMap[key].Count > 30 ? 30 : languageKeywordMap[key].Count;
      largeSet = Algorithms.RandomSubset(languageKeywordMap[key], bigCount);
      Show(key,SetType.Large);
      break;
    }
  }
}

private void Show(string key,SetType whichOne)
{
  lblIdentity.Text = "These are " + key + " Keywords";
  lblIdentity.Visible = true;
  if(whichOne == SetType.Small)
  foreach (string s in smallSet)
  txtResult.Text = txtResult.Text + s +Environment.NewLine;
  if(whichOne == SetType.Large)
  foreach (string s in largeSet)
  txtResult.Text = txtResult.Text + s + Environment.NewLine;
}

using C5;

public class MTFList<T>  where T:IComparable

///<summary>
///Internal Data Structure
///</summary>
HashDictionary<T, int> _innerDS;

public MTFList()
{
  _innerDS = new HashDictionary<T, int>();
}

///<summary>
///Adds one item to the list
///</summary>
///<param name="item">item to be added</param>
public void Add(T item)
{
  _innerDS.Add(item, 1);
}

///<summary>
///Checks whether the item is in the list or not
///</summary>
///<param name="item">item for which availability has to be ///checked. </param>
///<returns>true if the item is present, false otherwise</returns>
private bool Contains(T item)
{
  return _innerDS.Contains(item);
}

///<summary>
///Searches for the item and increments its sought after count by ///unity
///</summary>
///<param name="item">item being sought</param>
///<returns>true if the item is present, false otherwise</returns>
public bool Search(T item)
{
  if (Contains(item))
  {
    _innerDS[item]++;
    return true;
  }
  return false;
}

///<summary>
///Returns the item which is highest in demand ever.
///</summary>
public T Top
{
  get
  {
    return _innerDS.Filter(c=>c.Value == _innerDS.Values.Max()).Select(c=>c.Key).ElementAt(0);
  }
}

///<summary>
///Returns a list of top n items
///</summary>
///<param name="n">value of n</param>
///<returns>a list of top n items in demand</returns>
public IEnumerable<T> TopN(int n)
{
  if (_innerDS.Count < n)
  return new ArrayList<T>();
  else
  {
    return _innerDS.OrderByDescending(c => c.Value).Select(c=>c.Key).ToList().Take(n);
  }
}

using MyDS;

MTFList<string> wantedGarments = new MTFList<string>();

private void Form1_Load(object sender, EventArgs e)
{
  //Add using System.IO; for using StreamReader class.
  StreamReader itemReader = new StreamReader("garments.txt");
  string[] clothes = itemReader.ReadToEnd().Split(new char[] { ',' }, 
  StringSplitOptions.RemoveEmptyEntries);
  clothes.ToList().ForEach(c => lstItems.Items.Add(c.Trim()));
  clothes.ToList().ForEach(c => wantedGarments.Add(c.Trim()));
}

private void btnWant_Click(object sender, EventArgs e)
{
  lstTopItems.Items.Clear();
  wantedGarments.Search(lstItems.Items[lstItems.SelectedIndex] .ToString());

  lblTop.Text = wantedGarments.Top;

  List<string> top5 = wantedGarments.TopN(5).ToList();

  foreach (string t in top5)
  lstTopItems.Items.Add(t);
}