From: Brett Parker <iDunno@sommitrealweird.co.uk>
Date: Tue, 15 Dec 2020 16:30:20 +0000 (+0000)
Subject: Use a variable reference for where to store the result, stop putting all results... 
X-Git-Url: https://git.sommitrealweird.co.uk/advent-of-code-2020.git/commitdiff_plain/11d744f1cd2c87d7dc01c504e368d4cecd99aa47?hp=11d744f1cd2c87d7dc01c504e368d4cecd99aa47

Use a variable reference for where to store the result, stop putting all results in to a huge array and then reading the answer from that. Save a fair chunk of memory.
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