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.
No, it's not, read the instructions again:
It's a bug in the test cases that still isn't fixed.
EDIT: NOT A BUG. I MISREAD THE INSTRUCTIONS.
That solved it! Thank you. I thought the test code is indepened of my own ...
This comment is hidden because it contains spoiler information about the solution
You're probably missing a bracket somewhere in your code. Find where it's missing and either remove it or add another to counter it.
ATTEMPT OUTPUT: 15 should be 6 ??
I did it in my python console and it works..
o.O lost something?