txt.sour.is xkcd-com@feeds.twtxt.net "D Combinatorics Look, you can't complain about this after giving us so many scenarios involving N locked chests and M unlabeled keys. ⌘ Read m ..."

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Fri, Nov 22 00:00 (31w ago)

D Combinatorics
Look, you can't complain about this after giving us so many scenarios involving N locked chests and M unlabeled keys. ⌘ Read more

⤋ Read More