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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.
I have the same problem. What is criteria of "positive integer num has not been correctly chosen". Thank you (js)
The encode method should return an empty String if a null parameter is passed
character to be escaped is missing
What does it mean in Java?
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testRandomPerfectPowers
5^9!=125000 expected:<125000> but was:<1953125>
I am confused, what this test wants from me.
P.S calculate it by yourself