You don't need to read input or print anything. Your task is to complete the function dupSub() which takes root of the tree as the only argument and returns 1 if the binary tree contains a duplicate ...

Given the roots of two binary trees `root` and `subRoot`, return `true` if there is a subtree of `root` with the same structure and node values of `subRoot` and `false` otherwise. A subtree of a ...

3. Binary Search Trees. There are a few more properties that are specific to binary search trees: A node can have at most 2 children: left and right. The left subtree of a node always contains values ...

True or false? A binary search tree is a rooted tree. True or false? A node in a binary tree may have three or more children. Given an interior node in the tree, the node’s left subtree contains only ...