Loading collection data...
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.
Rather than a coding challenge, more like a math challenge
It's just named "sorted", not that it's sorted
Oops, my answer was wrong but still passed somehow. Random tests should cover more cases.