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.
Very good, thank you!!!
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Interesting. There are seven Ruby solutions that have been submitted over the past few days.
Do you also see the array being sent to your function?
Just updated the Ruby solution to make 0 neutral. Will probably take a bit to propagate.
Thanks for pointing out the issue.
Thanks, I added the second 'abc' test.
I didn't add the '' characters test as there's a valid hash for the empty string.