3 ms·
I did similarly, but managed to squeeze out a few more points: ^(((((((((xx?)\9?)\8?)\7?)\6?)\5?)\4?)\3?)\2?)\1?$ (60 points)
by cleaver 13y ago
I did similarly, but managed to squeeze out a few more points:
^(((((((((xx?)\9?)\8?)\7?)\6?)\5?)\4?)\3?)\2?)\1?$
(60 points)