<?php
list($BoxNumber, $CandyNumber) = explode(" ",trim(fgets(STDIN)));
$box = explode(" ",trim(fgets(STDIN)));
sort($box);

$count = 0;
for ($i = 0; $i < $BoxNumber; $i++) {
    $candy = $box[$i];
    if ($candy > $CandyNumber) {
        break;
    } elseif ($candy == $CandyNumber) {
        $count++;
        break;
    } else {
        $CandyNumber = $CandyNumber - $candy;
        $count++;
    }
}
echo $count;