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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.
It's quite slow with Python but I managed to optimize it enough to pass the tests in ~5 seconds, ie. without timing out. Thanks for replying, I doubt I would have come back to this otherwise. :)
This is part of the challenge. Your solution must be fast enough to complete the tests before it times out.
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