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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's shorter, but it's a lot less readable.
Yes, that's logically equivalent
How about
return !(x|y)
that's true, my mistake
Can't do
!(x+y), because if x and y match, you'll get a false positive.It is actually quite straightforward, if you know geometric sequence and logarithm base change formulas.
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This comment is hidden because it contains spoiler information about the solution