esase

<?php

/**
 * A data type that computes the suffix array of a string
 */
class SuffixArray
{
    /**
     * Text
     * @var string

esase

<?php

class Queens
{
    /**
     * Board size
     * @var integer
     */
    protected $boardSize;

esase

<?php

class UnionFind
{
    /**
     * Elements
     * @var array
     */
    public $elements;

esase

<?php

$input = [
    1,
    2,
    3,
    4,
    5,
    6,
    7

esase

<?php

/**
 * Selection sort
 *
 * @param array $input
 * @return array
 */
function selectionSort(array $input)
{

esase

<?php

class Stack
{
    /**
     * Items
     *
     * @var array
     */
    protected $items = [];

esase

<?php

class Queue
{
    /**
     * Items
     *
     * @var array
     */
    protected $items = [];

esase

<?php

/**
 * Insertion sort
 *
 * @param array $input
 * @return array
 */
function insertionSort(array $input)
{

esase

<?php

$input = [
    1,
    3,
    5,
    2,
    4,
    6,
    8,

esase

<?php

function getTime($hour, $minute)
{
    $hour = (int) $hour;
    $minute = (int) $minute;

    // start time again
    if ($hour == 12 && $minute > 30) {
        $hour = 0;