It is not a good practise to choose 0 element as pivot. Choosing a random pivot minimizes the chance that you will encounter worst-case O(n2) perfomance.

Short, simple and clever

QuicSort!!!

good pivo name)

IDK why this one isn't higher. It seems a lot cleaner than the one currently listed as best practice.

This returns None if the name is empty string.

I did some reading and thank you! I know understand that it is correct

No, it's fine.

No, it doesn't, the reason is it returns either way, so only the first letter is checked.

I think your answer is wrong

Hello fellow quicksort user

cool