1415. The k-th Lexicographical String of All Happy Strings of Length n || Solve d by own || LC Daily

Hello coder, I hope you are doing good. Today question is also backtracking based and today's question we almost did ourselves there is a lot of improvement from yesterday question. So yaa need to solve more question on that part. I hope you all be doing question by yourselves.

Видео 1415. The k-th Lexicographical String of All Happy Strings of Length n || Solve d by own || LC Daily канала sudoaptRana