Introduction - If you have any usage issues, please Google them yourself
1. Grasp the concept and nature of the binary tree master the complete binary tree storage structure. 3. Grasp the basic operation of the complete binary tree to create a complete binary tree (letters node) stored (order) 5. The depth and leaf nodes of the binary tree binary tree sequence, sequence after sequence and traverse the level. Find the set of nodes for parents, ancestors, and the left and right child nodes.