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.
This comment is hidden because it contains spoiler information about the solution
Read the error message:
Your output has a trailing space.
Your solution has a bug, the
return
is misplaced and causes incorrect behavior.Bugs in your solution are not a kata issue.