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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.
print the input like this
yes, thanks for your answer, but how i know what is the example what is giving. with that information i can't do nothing
it means that your function returned
[0, 0]
for a test where the correct expected answer is actually[0, 1]
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