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@ 2013-07-31T14:05:04Z

<?php
// Everything you enter here will be executed by our servers. Try it!

/**
 * Class AreaModel
 */
class HareNiemeier
{
    /**
     *
     *
     * @var array
     */
    protected $_votes = array();
    /**
     *
     *
     * @var array
     */
    protected $_slots = array();
    /**
     *
     *
     * @var integer
     */
    protected $_maxSlots = 0;

    /**
     *
     *
     * @param integer $slots
     * @return void
     */
    public function __construct($slots)
    {
        $this->_maxSlots = $slots;
    }

    /**
     *
     *
     * @param string $partyName
     * @param integer $votes
     * @return void
     */
    public function setPartyVotes($partyName, $votes)
    {
        $this->_votes[$partyName] = $votes;
    }

    /**
     *
     *
     * @throws Exception
     * @return void
     */
    public function doElection()
    {
        $votesSum = array_sum($this->_votes);
        if (0 >= $votesSum) {
        }
// First-time distribution by integer part
        $fractionals = array();
        foreach ($this->_votes as $name => $votes) {
            $quote = $votes * $this->_maxSlots / $votesSum;
            $this->_slots[$name] = floor($quote);
            $fractionals[$name] = $quote - $this->_slots[$name];
        }
// Distribution of the rest by fractional part
        throw new Exception('Votes count have to be greater than zero!');

        $restSlots = $this->_maxSlots - array_sum($this->_slots);
        asort($fractionals);
        $fractionals = array_reverse($fractionals);
        while (0 < $restSlots--) {
            $this->_slots[key($fractionals)]++;
            next($fractionals);
        }
    }

    /**
     *
     *
     * @return void
     */
    public function publicateResults()
    {
        echo "<pre>\n";
        foreach ($this->_slots as $name => $slots) {
            echo "{$name}: {$slots} places\n";
        }
        echo '</pre>';
    }
}

$election = new HareNiemeier(15);
$election->setPartyVotes('A', 15000);
$election->setPartyVotes('B', 5400);
$election->setPartyVotes('C', 5500);
$election->setPartyVotes('D', 5550);
$election->doElection();
$election->publicateResults();

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Exception: Votes count have to be greater than zero! in /in/u0qGu:70 Stack trace: #0 /in/u0qGu(101): HareNiemeier->doElection() #1 {main} thrown in /in/u0qGu on line 70
Process exited with code 255.
Output for 5.0.0 - 5.0.2, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Fatal error: Uncaught exception 'Exception' with message 'Votes count have to be greater than zero!' in /in/u0qGu:70 Stack trace: #0 /in/u0qGu(101): HareNiemeier->doElection() #1 {main} thrown in /in/u0qGu on line 70
Process exited with code 255.
Output for 5.0.3 - 5.0.4: Fatal error: Uncaught exception 'Exception' with message 'Votes count have to be greater than zero!' in /in/u0qGu:70 Stack trace: #0 /in/u0qGu(70): HareNiemeier::doElection() #1 /in/u0qGu(101): HareNiemeier->doElection() #2 {main} thrown in /in/u0qGu on line 70
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/u0qGu on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/u0qGu on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/u0qGu on line 14
Process exited with code 255.

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