Binary Trees and Linked Lists

[clc0608]

Hi,

I've been trying for quite a while now to solve this problem sheet but I can't seem to get an answer that seems remotely close. To make it worst I can't find the model answers to it anywhere. If someone fancied having a go I would be very grateful.

http://i.imgur.com/E4NCe
http://imgur.com/lSarm

Thanks

[naraku9333]

Is there a particular part you are having trouble with?

[clc0608]

It's the last two questions, the combination of Trees and Lists