comparison day7b.rb @ 14:dcc060e59c47

Replace "each… each…" with a reduce and a flat map
author IBBoard <dev@ibboard.co.uk>
date Sat, 09 Dec 2023 20:07:16 +0000
parents 9ec95ff0d33d
children
comparison
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13:7826431dbc4f 14:dcc060e59c47