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Hey! Wanted to share a beautiful combinatorics problem — the best short-answer problem I've seen recently. Try it when you have 15 minutes to spare since your submission will be timed :)
Beautiful Combinatorics Problem
Hope you all enjoy! There is a solution on the 'post-contest' screen.
Hmmm, not suspicious at all...
I added it onto the site as a contest because of how beautiful it was haha