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2 commits

Author SHA1 Message Date
Tristan Daniël Maat 5a7cd20ca6
Re-implement day 11.1 with graphs
This is to have a potentially nicer way to iterate neighbours, as well
as recursive directions.

While the former is neater than it was previously, the latter sadly
wasn't possible after all, and it's very inefficient.
2020-12-15 20:39:20 +00:00
Tristan Daniël Maat 74819475ca
Complete day 11.1 2020-12-15 20:39:17 +00:00