Page 1 of 1

1251 - Repeated Substitution with Sed

Posted: Thu Sep 04, 2014 10:11 pm
by brianfry713
Use this thread to discuss this problem.

Re: 1251 - Repeated Substitution with Sed

Posted: Fri Feb 10, 2017 9:55 pm
by dull_jester
OK, I do a BFS with bitmasks, each word being encoded with an at most 50-bit unsigned long long... Result: TLE. Question: what else needs to be done apart from BFS?