Tag: binary tree
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree where node values are digits from 1 to 9. A path in the binary tree is …
Teaching Kids Programming: Videos on Data Structures and Algorithms We know that 7 and 8 are lucky digits. Also, a number is called lucky if it contains only lucky …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a Binary Tree: The level-by-level order can be done via Breadth First Search Algorithm where we use a queue …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, return the zigzag level order traversal of its nodes’ values. (i.e., from left …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root to a binary tree root, return whether it is symmetric. For example, this binary tree is symmetric: …