* Example for quick sort
*/
public static function testForQuickSortByIteration()
{
$testArr = [];
for ($i = 0; $i < 8; $i++) {
$testArr[] = mt_rand(0, 100);
}
print_r($testArr);
echo "<br>";
print_r(self::quickSortByRecursion($testArr));
echo "<br>";
print_r(self::quickSortByIteration($testArr));
echo "<br>";
}
/**
* To find the kth smallest element in an unordered list.
*/
public static function quickSelect($array)
{
}
/**
* Used for quickSelect
*/
private static function partition($list, $left, $right, $pivotIndex)
{
// $pivotValue = $list[];
}
}
Algo::testForQuickSortByIteration();
<?php
header("content-type:text/html; charset=utf-8");
include 'permission.php';
require_once 'include/smarty_setup.php';
require_once 'include/db_operator_class.php';
date_default_timezone_set('PRC');
$smarty = new Algo();
//$week=$_SESSION['week'];
$week = getWeek();
$team = $_SESSION['team'];
if (isset($_GET['current_week'])) {
$current_week = $_GET['current_week'];
if ($current_week <= 0) {
$current_week = 1;
}
if ($current_week > $week) {
$current_week = $week;
}
} else {
$current_week = $week;
}
if (isset($_GET['level'])) {
$level = $_GET['level'];
$group = $level;
$problems = get_ProblemsOnWeek($current_week, $level);
} else {
$group = $team;
$problems = get_ProblemsOnWeek($current_week, $team);
}
if ($problems != null) {
