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.
da best
What I did
Got the same solution xD
You can write in one line
Don't know of Enum.Sum......lol
This comment is hidden because it contains spoiler information about the solution
I don't know why "Has failed tests" is showing up. The tests passed when I ran them.