-- if we have hierarchical data then we use tree data structure. --when a node that do not have parent node is called as "root node" . # The root node is the topmost node in a tree data structure. # ...
Return the root node of a binary search tree that matches the given preorder traversal. (Recall that a binary search tree is a binary tree where for every node, any descendant of node.left has a value ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results