3 commits

Author	SHA1	Message	Date
Adam Millerchip	32679a526a	use Map.reject	2022-11-29 21:42:55 +09:00
Adam Millerchip	fb87183a6f	2021 day9 part 2	2022-11-29 21:35:23 +09:00
Adam Millerchip	615f7cef3c	2021 day 9 part 1	2022-11-29 11:06:57 +09:00