Quite difficult to solve without functional programming :D

This is cool :)

I don't understand the Hash part. Am I allowed to use a HashMap or not?

I don't know why everyone says this is too easy for a 5kyu challenge. I've completed some 3kyu challenges that were easier than this one💀

Not the most efficient way

This is pretty cool

I see why your comment has a -73 rating now.

Got stuck 1 hour because I was returning the wrong variable :D

This was intense

11 years later and I agree

This kata is turning me from a junior to a semi senior :)

How does it work tho? If I pass: "thIs is jadEn" it would give "ThIs Is JadEn" which is incorrect, isn't it?

What language did you do it? I think in some core level, this is very challenging

Warning: With enough thinking anyone can come up with a solution without knowing any specific algorithm.