command-line php solution
if (!file_exists($argv[1])) exit;
[EMAIL PROTECTED]($argv[1]);
foreach($input as $line) {
$numbers = split(" ",$line);
$size = count($numbers);
for($i=0;$i<$size;$i++) {
$curr = $numbers[$i];
if ($last) {
$diff = abs($last - $curr);
if ($diff > $size) {
printf("not a match\n");
break;
}
}
$last = $curr;
if ($size - 1 == $i) printf("match\n");
}
}
/*
PLUG: http://plug.org, #utah on irc.freenode.net
Unsubscribe: http://plug.org/mailman/options/plug
Don't fear the penguin.
*/