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2 commits

Author SHA1 Message Date
Tristan Daniël Maat 3c3ef92ff8
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 18:56:54 +00:00
Tristan Daniël Maat 3ec82e117e
Complete day 11.1 2020-12-15 18:56:51 +00:00