good

Really clever! Maybe that's what the kata author expected to be done.

I had exactly the same idea, but done that a bit harder, thank you! ^_^

Ok. np))

Looks good now. But since the author has been active recently, it needs a week before I can approve it, sorry...

Fuck, i forgot. Fixed!

In the sample tests too.

done))

One more thing: in Java, the order in assertEquals is expected, actual, not actual, expected. Once this is fixed, you also don't have to clone the array.

Job's done!

The reference solution should be private.

Added)

Needs random tests. JS and Python both have them, so you can base them off of JS or Python.

wp :)

> 0 is redundant in this case cuz zero converts to false and any positive numbers converts to true