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.
Don't modify the original array.
probably relates to specific language(s). js works, tried just now
It appears that there is a consistent issue with this challenge.
All the basic tests are working, but the submission attempts have an error.
Python, error with random test