3 Commits

Author	SHA1	Message	Date
efim	3abfbb53ca	day 21, part 2 backward computation. that's hot	2022-12-25 14:54:34 +00:00
efim	f6799dd691	lets skip day 21 part 2!	2022-12-25 10:58:24 +00:00
efim	c2acd2f75a	day 21 part 1, fun	2022-12-25 10:43:57 +00:00