That's a very cool answer, I have never used Math.sign before.

Welcome to the new age of a.i. ^-^

You're welcome!

Ah, yes. I see. Thanks!

ask chatGPT or an a.i.

I wish I understood how this works

Most readable code of year award goes to..

HAHAHAHAHAHAHA, the main reason why authors of kata's should add 100500 test cases instead of few xD

ㅋㅋㅋ

im at 49 ...

Work smart, not hard xD

:DD

How? 0_o

Have you copied/pasted the post from iso4free? Then you could have read the answers there instead of posting exactly the same question again.

You can print the inputs - see here.

When i ty to submit my code i have next results: Passed: 111 Failed: 1 Exit Code: 1 In Edge Cases: True should equal False But how i could know which test data cause test fail?