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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.
Use spoiler flag next time please.
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very accurate and easy to read, but a bit long since 75% of the outputs are the same
nice solution!
wew
test just when return true, else, return false!
lol