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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.
The "out of range" error is likely caused by accessing indices in an empty list or an incorrectly handled case when dealing with partial or empty crates.
i got it right except... my code can't hande empty boxes. i get "out of range" msg.
any ideas?
i succseeded to sort the names by lenght and in reverse. now, all i need to do is sort the equle length names. any ideas how?