Re: Please help for a LinkBinaryTreeInJava

On Mar 16, 10:52 pm, Mark Space <marksp...@[EMAIL PROTECTED]
> wrote:
> Basanta wrote:
> > I am new in this group,I don't know how far it would help me.
> > I tried to make a linked based binary tree following the book "data
> > structures and algorithms in java" By goodRich and tamassia.I did all
> > but I wanted to implement a function to determine whether a particular
> > node exists or not.All I want to implement a function boolean
> > exists(node n).Can anyone help??My program is as follows:-
>
> > im****t java.io.*;
>
> > interface Node {
> >         Object getData();
> >         int getID();
> >                }
>
> This is kind of interesting.  Does your book explain why nodes have both
> a data element and an ID?  Why not just use the data?
>
> I feel this may make your tree special in some regard, and affect the
> answer to your question.  More info would help here. How do you search?
>   Do you look for data? ID? both?

I look only for ID.