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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.
nice
best
smart
nice
interesting
nice
smart
best
simple, but not effinecy, because it is O(n * log(n))(because sorting), it could be O(n)
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beacuse "sum" is reserved name for sum function. and we cant use reserved names if follow PEP8 rules.
nice
what is exponent mean
nice
nice
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