August 27, 2024
Write a method postorder which constructs the postorder sequence of the nodes of a multiway tree. The result should be a List.
scala
scala> "afg^^c^bd^e^^^".postorder
res0: List[Char] = List(g, f, c, d, e, b, a)
Practice makes perfect! Sharpen your coding skills with our collection of 99 programming problems, ranging from beginner-friendly challenges to advanced brain teasers. Whether you're a seasoned developer or just starting out, our problems will help you improve your coding abilities and prepare you for technical interviews.
Don't have an account? We will create one for you.
Enter the OTP send to
in seconds.