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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.
I submitted a solution that seems to work, and it passes 2 of the tests but seems to fail the last. I ended up viewing the test cases, and tested each case individually and they all return the correct number of strings. I'm using a recursive function.
Agreed. I still have no idea what to do to even begin.
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