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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
solutions like this make me want to understand the incantations of regex. well done
love learning about new functions! thank you
floor/integer division! that would have saved me three lines.
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This comment is hidden because it contains spoiler information about the solution