Binary Tree

1 · Keigo Kida · Jan. 1, 2001, midnight
Overview A tree is a frequently-used data structure to simulate a hierarchical tree structure. Each node of the tree will have a root value and a list of References to other nodes that are called child nodes. From graph view, a tree can also be defined as a directed acyclic graph that has N nodes and N-1 edges. A Binary Tree is one of the most typical tree structures. As the name suggests, a binary tree is a tree data structure in which each node has at most two children, which are referred to a...