mailopl

<?php
function maxProfit($A) {
  $maxProfit = 0;

	for ($P = 0, $N = count($A); $P < $N; ++$P) {
		for ($Q = $P; $Q < $N; ++$Q) {
			if (
				$A[$Q] >= $A[$P] &&
				$A[$Q] - $A[$P] > $maxProfit
			) {

mailopl

class User extends CActiveRecord {   

    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }
 
    public function relations()
    {
        return array(

mailopl

class User extends Eloquent {   
    public $rules = array(
        'email' => 'required|email|unique:users',
        'password' => 'between:8,50'
    );

    public function posts()
    {
        return $this->has_many('Post');
    }

mailopl

class User extends AppModel {

    public $validate = array(
        'email' => array(
            'isUnique' => array(
                'rule'     => 'isUnique',
                'message'  => 'This email is already used.'
            ),
            'email' => array(
                'rule'    => 'email',