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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.
That's why be in hurry for efficiency is too far from the target in this problem.
In this case, I prefer a more readable solution... that's ok all the matter about the performance but, also the context is very important.
if you want efficiency, you should use other programming languages...
Python is not famous for its efficiency...
That's ok for me
Thanks for the porting!
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Yes, thank you for the suggestion. Generator are better every time :D
Done... If you have any troubles write again. Now the random tests are without leading and trailing zeroes.
Yes, this is a good point. The random function can be optimized to produce a consistent state, so it will be better. If I have time I will change it, thank you for your suggestion!
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Can you submit also with that error? It's strange because if there were some errors the tests have to stop. Did you try to change your function?
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I have this error:
It should be a generator: "" should equal ""But I passed all the basic tests... Is it something missed in the description?
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Sorry, I left one...
Done! Thank you for the suggestion!
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