Adriano Ferreira adrianosferreira

## HeapInClass.php
<?php

  class Heap {

	private $items = [];

	public function peek() {
		if ( $this->items ) {
			return $this->items[0];
		}

## Heap.php
<?php
function heapSort( $arr ) {
	$arr       = createHeap( $arr );
	$sorted    = [];
	$arrLength = count( $arr );

	for ( $i = 1; $i <= $arrLength; $i ++ ) {
		$last = count( $arr );
		array_unshift( $sorted, $arr[1] );
		$arr[1] = $arr[ $last ];

## Shortest HackerRank.php
<?php

class Node {

	public $id;
	public $edges = [];
	public $colorId;

	public function __construct( $id, $colorId ) {
		$this->id      = $id;

## LeafInnerRoot.sql
SELECT node, IF(parent IS NULL, 'Root', IF( (select count(*) from btree as b2 where b1.node = b2.parent)>0, 'Inner', 'Leaf' )) FROM btree as b1

## NumberOfConnections.php
<?php
/**
 * Created by PhpStorm.
 * User: adriano
 * Date: 14/11/19
 * Time: 16:37
 */

function numberOfConnections( $gridOfNodes ) {

## DistanceBetweenStringSets.php
<?php
/**
 * Created by PhpStorm.
 * User: adriano
 * Date: 11/11/19
 * Time: 21:51
 */

function programmerStrings( $s ) {
	$possibleLetters = getPossibleLetters();

## shortestDistanceArray.php
<?php
/**
 * Created by PhpStorm.
 * User: adriano
 * Date: 11/11/19
 * Time: 13:47
 */

class Node {

## BinarySearchTree.php
<?php
/**
 * Created by PhpStorm.
 * User: adriano
 * Date: 10/11/19
 * Time: 20:17
 */

class Node {

## MaxMinComponentsinGraph.php
<?php
/**
 * Created by PhpStorm.
 * User: adriano
 * Date: 09/11/19
 * Time: 18:18
 */

class Vertex {

## BreadthFirstSearch.php
<?php
/**
 * Created by PhpStorm.
 * User: adriano
 * Date: 09/11/19
 * Time: 13:18
 */

class Node {
	<?php

	class Heap {

	private $items = [];

	public function peek() {
	if ( $this->items ) {
	return $this->items[0];
	}
	<?php
	function heapSort( $arr ) {
	$arr = createHeap( $arr );
	$sorted = [];
	$arrLength = count( $arr );

	for ( $i = 1; $i <= $arrLength; $i ++ ) {
	$last = count( $arr );
	array_unshift( $sorted, $arr[1] );
	$arr[1] = $arr[ $last ];
	<?php

	class Node {

	public $id;
	public $edges = [];
	public $colorId;

	public function __construct( $id, $colorId ) {
	$this->id = $id;
	<?php
	/**
	* Created by PhpStorm.
	* User: adriano
	* Date: 14/11/19
	* Time: 16:37
	*/

	function numberOfConnections( $gridOfNodes ) {