From: Brett Parker <iDunno@sommitrealweird.co.uk>
Date: Tue, 14 Dec 2021 21:17:32 +0000 (+0000)
Subject: Make day 13 much much quicker
X-Git-Url: https://git.sommitrealweird.co.uk/advent-of-code-2021.git/commitdiff_plain/39130f89f58490298b833e8f9e0036a4844f4a3e?ds=sidebyside;hp=39130f89f58490298b833e8f9e0036a4844f4a3e

Make day 13 much much quicker

  - Use an associative array rather than an indexed array
  - Work from the fold outwards rather than the edge inwards
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