4 Commits

Author	SHA1	Message	Date
Jonathan Chan	4b153b0bd9	Remove redundant import of racket/set.	2021-12-13 23:33:43 -08:00
Jonathan Chan	efd3cc9059	Day 09: Use vectors instead of lists.	2021-12-09 00:25:27 -08:00
Jonathan Chan	59b8087029	Day 09: Use sets.	2021-12-08 23:17:22 -08:00
Jonathan Chan	e4dd2b58f4	Day 09.	2021-12-08 22:18:21 -08:00