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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.
A real life problem! Congrats g964.
"answer"
nice one
guys why is the semicolon making my code faster in timeit?
clean nice!
Thank you!
MDO1988 where did you find that the .setdefault() is faster? i tested it on my pc and i found .get() as faster.