This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
Firstly, thanks to everyone for answering my previous topics, my assignment is going really well. I'm now on part 2, and I need to construct a binary tree from its post-order and in-order traversals. The sample traversals given were: