'Hello guest' then ;-)

I can see you were trying to pass that last test

codewars ppl literally using just array and some maths to make everything O(1) efficient

final boss of codewars

good, you're on the right track

Everyday I learned bizzare stuff from here

I wonder what makes these people go this far

I love how you changed the paramter to 'bool' to match the function name

This is beyond my imagination