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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.
Go to Solutions, scroll down, see if you find such solution.
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What language?
Works for me in Python (but I'm not the author)
Seems to be broken, I'm getting an error no matter what I do, even if I just reset to blank and return zero, error, or return a string, error, idk what the problem is.