Count Complete Tree Nodes Problem
Problem Given the root of a complete binary tree, return the number of the nodes in the tree. Definition and Properties of Complete Binary Tree Complete Binary Tree Examples Example 1: 1 / \ 2 3 / \ / 4 5 6 ...
Problem Given the root of a complete binary tree, return the number of the nodes in the tree. Definition and Properties of Complete Binary Tree Complete Binary Tree Examples Example 1: 1 / \ 2 3 / \ / 4 5 6 ...