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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.
Sorry, just added this to the description:
"HINT: Getting all the uniq strings and calling length on that isn't a great solution for this problem. It can be done a lot faster.."
I don't want people to just get the permutations and count them, there's a much better way to do this.
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