In article
<d37af50e-150b-4751-870e-6146e7b1235e@[EMAIL PROTECTED]
>,
sophia <sophia.agnes@[EMAIL PROTECTED]
> wrote:
> Dear all,
>
> if T is a binary tree with n internal nodes, I - internal path length
> & E - external path length , then
>
> E = I + 2n , n >= 0
>
> my question is how valid is this result ?
What do you mean by "internal " and "external" path lengths?
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