No, your solution is wrong. You should post a question and not an issue.

Anyways, I've updated the descriptions to clarify how the fold is initiated.

fixed.

Would be harder with larger input and though time limit.

Information added to the description.

Regards, TDRS :-)

Hello,
Happy to hear that :-), I cant understand your suggestion :-(, perhaps you mean to the letters (A, B, C...) ?

Best Regards,
TDRS

Great idea! I've updated the test cases.

Thanks, I'm glad you liked it! ;)

Don't forget to give it a rank assessment so it can get out of Beta! ;)