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.
Try again, if you'd like. The random test cases were broken, but I updated them and your solution should work now.
Love your solution very much! It will help me a lot regarding my logical approach!
do not forget the spoiler flags, please... (these comments are visible in the dashboards of the warriors)