Commit Graph

3 Commits

Author SHA1 Message Date
137cfd379b don't need the top-level waitgroup 2021-12-12 13:07:36 -05:00
c2a087abf7 memorize the double-room check on day two 2021-12-12 13:05:45 -05:00
6fe9d251bd day 12 2021-12-12 13:03:33 -05:00