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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.
How to use the preloaded dictionary in python?
Great Kata, but isn't it too hard for 6 kyu? Great kata nevertheless.
i feel f stupid after seeing this.
Does O(n) time complexity means having just one loop? while O(n^2) have nested loops?
Too much tests. my code isn't efficient enough.