Trie Search Word Element

Here given code implementation process.

/*
  C++ Program
  Trie Search Word Element
*/
#include <iostream>

#include <string.h>
#define ALPHABETS 26
using namespace std;
class Node {
  public:
    bool end;
    Node *children[ALPHABETS];
    Node() {
      this->end = false;
      for (int i = 0; i < ALPHABETS; ++i) {
        this->children[i] = NULL;
      }
    }
};
class Trie {
 
  public:
    Node *root;
  Trie() {
    this->root = new Node();
  }
  //Search given text is exist in tire
  bool search(string text) {
    int length = text.size();
    int index = 0;
    Node *head = this->root;
    for (int level = 0; level < length; level++) {
      index = text[level] - 'a';
      if (head->children[index] == NULL) {
        return false;
      }
      head = head->children[index];
    }
    if (head != NULL && head->end == true) {
      return true;
    } else {
      return false;
    }
  }

  void insert(string text) {
    int size = text.size();
    int index = 0;
    Node *head = this->root;
    int level = 0;
    while (level < size) {
      index = text[level] - 'a';
      if (head->children[index] == NULL) {
        head->children[index] = new Node();
      }
      head = head->children[index];
      level++;
    }
    if (head != NULL) {
      head->end = true;
    }
  }

};
int main() {
  Trie obj;
  obj.insert("cooky");
  obj.insert("codify");
  obj.insert("data");
  obj.insert("comedy");
  string text = "com";
  if (obj.search(text)) {
    cout << "Exist : " << text << endl;
  } else {
    cout << "Not Exist : " << text << endl;
  }
  text = "data";
  if (obj.search(text)) {
    cout << "Exist : " << text << endl;
  } else {
    cout << "Not Exist : " << text << endl;
  }
}

Output

Not Exist : com
Exist : data
/*
  Java program
  Trie Search Node Text
*/
class Node {
  //Indicates end of string
  public boolean end;

  public Node[] children;

  public Node(int size) {
    end = false;
    children = new Node[size];
  }
}
public class Trie {
  public int ALPHABETS = 26;


  public Node root;

  public Trie() {
    root = new Node(ALPHABETS);
  }
  //Search given text is exist in tire
  public boolean search(String text) {
    //first get the length of text
    int length = text.length();

    //This variable are used to task find the index location of character
    int index = 0;

    //get the root node
    Node head = root;

    for (int level = 0; level < length; level++) {
      //Get the index
      index = text.charAt(level) - 'a';

      if (head.children[index] == null) {
        return false;
      }

      head = head.children[index];
    }
    if (head != null && head.end == true) {
      return true;
    } else {
      return false;
    }
  }
  public void insert(String text) {
    //first get the length of text
    int length = text.length();

    //This variable are used to task find the index location of character
    int index = 0;

    //get the root node
    Node head = root;

    for (int level = 0; level < length; level++) {
      //Get the index
      index = text.charAt(level) - 'a';

      if (head.children[index] == null) {
        //When need to add new Node
        head.children[index] = new Node(ALPHABETS);
      }

      head = head.children[index];
    }
    if (head != null) {
      //indicates end of string
      head.end = true;
    }
  }
  public static void main(String[] args) {
    //Make object
    Trie obj = new Trie();

    obj.insert("cooky");
    obj.insert("codify");
    obj.insert("data");
    obj.insert("comedy");

    String text = "com";

    if (obj.search(text)) {
      System.out.println("Exist : " + text);
    } else {
      System.out.println("Not Exist : " + text);
    }


    text = "data";

    if (obj.search(text)) {
      System.out.println("Exist : " + text);
    } else {
      System.out.println("Not Exist : " + text);
    }
  }
}

Output

Not Exist : com
Exist : data
/*
  C# program
  Trie Search Node Text
*/
using System;
public class Node {
	//Indicates end of string
	public Boolean end;

	public Node[] children;

	public Node(int size) {
		end = false;
		children = new Node[size];
	}
}
public class Trie {
	private int ALPHABETS = 26;


	public Node root;

	public Trie() {
		root = new Node(ALPHABETS);
	}
	//Search given text is exist in tire
	public Boolean search(String text) {
		//first get the.Length of text
		int size = text.Length;

		//This variable are used to task find the index location of character
		int index = 0;

		//get the root node
		Node head = root;

		for (int level = 0; level < size; level++) {
			//Get the index
			index = text[level] - 'a';

			if (head.children[index] == null) {
				return false;
			}

			head = head.children[index];
		}
		if (head != null && head.end == true) {
			return true;
		} else {
			return false;
		}
	}
	public void insert(String text) {
		//first get the.Length of text
		int size = text.Length;

		//This variable are used to task find the index location of character
		int index = 0;

		//get the root node
		Node head = root;

		for (int level = 0; level < size; level++) {
			//Get the index
			index = text[level] - 'a';

			if (head.children[index] == null) {
				//When need to add new Node
				head.children[index] = new Node(ALPHABETS);
			}

			head = head.children[index];
		}
		if (head != null) {
			//indicates end of string
			head.end = true;
		}
	}
	public static void Main(String[] args) {
		//Make object
		Trie obj = new Trie();

		obj.insert("cooky");
		obj.insert("codify");
		obj.insert("data");
		obj.insert("comedy");

		String text = "com";

		if (obj.search(text)) {
			Console.WriteLine("Exist : " + text);
		} else {
			Console.WriteLine("Not Exist : " + text);
		}


		text = "data";

		if (obj.search(text)) {
			Console.WriteLine("Exist : " + text);
		} else {
			Console.WriteLine("Not Exist : " + text);
		}
	}
}

Output

Not Exist : com
Exist : data
#Python3 Program
#Trie Search Node Text
class Node :

  def __init__(self, size) :
    self.end = False
    self.children = [None]*size
  

class Trie :

  def __init__(self) :
    self.ALPHABETS = 26
    self.root = Node(self.ALPHABETS)
    

  def search(self, text) :
    size = len(text)
    index = 0
    head = self.root
    level = 0
    while (level < size) :
      index = ord(text[level]) - ord('a')
      if (head.children[index] == None) :
        return False
      
      head = head.children[index]
      level += 1
    
    if (head != None and head.end == True) :
      return True
    else :
      return False
    
  
  def insert(self, text) :
    size = len(text)
    index = 0
    head = self.root
    level = 0
    while (level < size) :
      index = ord(text[level]) - ord('a')
      if (head.children[index] == None) :
        head.children[index] = Node(self.ALPHABETS)
      
      head = head.children[index]
      level += 1
    
    if (head != None) :
      head.end = True
    
  
def main() :
  obj = Trie()
  obj.insert("cooky")
  obj.insert("codify")
  obj.insert("data")
  obj.insert("comedy")
  text = "com"
  if (obj.search(text)) :
    print("Exist : ", text)
  else :
    print("Not Exist : ", text)
  
  text = "data"
  if (obj.search(text)) :
    print("Exist : ", text)
  else :
    print("Not Exist : ", text)
    
  

if __name__ == "__main__":
  main()

Output

Not Exist : com
Exist : data
#Ruby Program
#Trie Search Node Text
class Node 
	attr_reader :end, :children
	attr_accessor :end, :children
	def initialize(size) 
		@end = false
		@children = Array.new(size){nil}
	end
end

class Trie 
	attr_reader :ALPHABETS, :root
	attr_accessor :ALPHABETS, :root
	def initialize() 
		@ALPHABETS = 26
		@root = Node.new(@ALPHABETS)
	end
	def search(text) 
		size = text.length
		location = 0
		head = @root
		level = 0
		while (level < size) 
			location = text[level].ord-'a'.ord
			if (head.children[location] == nil) 
				return false
			end
			head = head.children[location]
			level += 1
		end
		if (head != nil and head.end == true) 
			return true
		else 
			return false
		end
	end
	def insert(text) 
		size = text.length
		location = 0
		head = @root
		level = 0
		while (level < size) 
			location = text[level].ord-'a'.ord
			if (head.children[location] == nil) 
				head.children[location] = Node.new(@ALPHABETS)
			end
			head = head.children[location]
			level += 1
		end
		if (head != nil) 
			head.end = true
		end
	end
end
def main() 
	obj = Trie.new()
	obj.insert("cooky")
	obj.insert("codify")
	obj.insert("data")
	obj.insert("comedy")
	text = "com"
	if (obj.search(text)) 
		print("Exist  :" + text+"\n")
	else 
		print("Not Exist  :" + text+"\n")
	end
	text = "data"
	if (obj.search(text)) 
		print("Exist  :" + text+"\n")
	else 
		print("Not Exist  :" + text+"\n")
	end
end
main() 

Output

Not Exist : com
Exist : data
<?php
/*
  Php Program
  Trie Search Node Text
*/
class Node {
  public $end;
  public $children =[];

  function __construct($size) {
    $this->end = false;
    $this->children = array_fill(0, $size, null);
  }
}
class Trie {
  private $ALPHABETS = 26;
  public $root;

  function __construct() {
    $this->root = new Node($this->ALPHABETS);
  }
  public  function search($text) {
    $size = strlen($text);
    $index = 0;
    $head = $this->root;
    $level = 0;
    while ($level < $size) {
      $index =  ord($text[$level]) - ord('a');
      if ($head->children[$index] == null) {
        return false;
      }
      $head = $head->children[$index];
      $level++;
    }
    if ($head != null && $head->end == true) {
      return true;
    } else {
      return false;
    }
  }
  public  function insert($text) {
    $size = strlen($text);
    $index = 0;
    $head = $this->root;
    $level = 0;
    while ($level < $size) {
      $index =  ord($text[$level]) - ord('a');
      if ($head->children[$index] == null) {
        $head->children[$index] = new Node($this->ALPHABETS);
      }
      $head = $head->children[$index];
      $level++;
    }
    if ($head != null) {
      $head->end = true;
    }
  }

}

function main() {
  $obj = new Trie();
  $obj->insert("cooky");
  $obj->insert("codify");
  $obj->insert("data");
  $obj->insert("comedy");
  $text = "com";
  if ($obj->search($text)) {
    echo "Exist : ". $text."\n";
  } else {
    echo "Not Exist : ". $text."\n";
  }
  $text = "data";
  if ($obj->search($text)) {
    echo "Exist : ". $text."\n";
  } else {
    echo "Not Exist : ". $text."\n";
  }
}
main();

Output

Not Exist : com
Exist : data
/*
  Node Js Program
  Trie Search Node Text
*/
class Node {
	
	constructor(size) {
		this.end = false;
		this.children = new Array(size).fill(null);
	}
}
class Trie {
	
	constructor() {
		this.ALPHABETS = 26;
		this.root = new Node(this.ALPHABETS);
	}
	search(text) {
		var size = text.length;
		var index = 0;
		var head = this.root;
		var level = 0;
		while (level < size) {
			index = text.charCodeAt(level) - 'a'.charCodeAt(0);
			if (head.children[index] == null) {
				return false;
			}
			head = head.children[index];
			level++;
		}
		if (head != null && head.end == true) {
			return true;
		} else {
			return false;
		}
	}
	insert(text) {
		var size = text.length;
		var index = 0;
		var head = this.root;
		var level = 0;
		while (level < size) {
			index = text.charCodeAt(level) - 'a'.charCodeAt(0);
			if (head.children[index] == null) {
				head.children[index] = new Node(this.ALPHABETS);
			}
			head = head.children[index];
			level++;
		}
		if (head != null) {
			head.end = true;
		}
	}
}
function main() {
	var obj = new Trie();
	obj.insert("cooky");
	obj.insert("codify");
	obj.insert("data");
	obj.insert("comedy");
	var text = "com";
	if (obj.search(text)) {
		console.log("Exist : " + text);
	} else {
		console.log("Not Exist : " + text);
	}
	text = "data";
	if (obj.search(text)) {
		console.log("Exist : " + text);
	} else {
		console.log("Not Exist : " + text);
	}
}
main();

Output

Not Exist : com
Exist : data


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