Question: undefined Suppose we are given a binary tree with pre-, post-, and in-order numbers assigned to the nodes. Show how these numbers can be used

undefined Suppose we are given a binary tree with pre-, post-, and undefined

Suppose we are given a binary tree with pre-, post-, and in-order numbers assigned to the nodes. Show how these numbers can be used to answer each of the following questions in constant time: 1. Given a node u, determine the size of the subtree rooted at u. 2. Given a node u, determine the depth of u. 3. Given two nodes u and w, determine if u is an ancestor of w

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