3 Commits

Author	SHA1	Message	Date
Stefan Harmuth	86b13a8688	day18 - just count the surface, don't bother with internals	2022-12-18 14:29:36 +01:00
Stefan Harmuth	08629ac2c0	day18 - foreign input	2022-12-18 10:09:29 +01:00
Stefan Harmuth	b05163c544	day18	2022-12-18 07:23:23 +01:00