Input:
<?php echo $inputHTML;?>

Output:
<?php echo $outputHTML;?>

Sample Input:
<?php echo $sample_input?>

Sample Output:
<?php echo $sample_output?>

Test Input:

Test Output:

Hint:
<?php echo $hintHTML?>

SpecialJudge: NY

Source:
<?php echo $url?>

contest: NOW() order by `contest_id`"; $result=pdo_query($sql); echo "none"; if (count($result)==0){ }else{ foreach($result as $row) echo "{$row['contest_id']} {$row['title']}"; } ?>