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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.
Hey, I am passing all the tests except some random ones where the strings are insanely long and my code results "" which its not supposed to do. Any pointers? I am hesitating to post my code, because of spoiling it and all.