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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.
It checks if a number is even. Just an alternative way of saying
n % 2 == 0
(n&1) == 0. What is this line doing?
There is a solution that will not time out. I'll make a note on the description. Thanks for the feedback.
Yes, I have missed that case. Thank you for comment.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution