Anonymous

<?$toptracks = array_map("trim", file("toptracks.tsv"));$playlist = array_map("trim", file("playlist.tsv"));foreach ($toptracks as $tt)	foreach ($playlist as $p)		if (strstr($p, $tt))			$arr[trim($tt)][]=trim($p);foreach ($arr as $track => $scd)	foreach ($scd as $cd)		$suck=explode("\t", $cd) and $cds[$suck[0]][] = $track;foreach ($cds as $keh => $val)	$cdsnum[$keh] = count($val);array_multisort($cdsnum, SORT_DESC, $cds);print_r($cds);