Tag: dfs
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether for every node in the tree other than the leaves, its value is …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether all values in the tree are the same. Constraints n ≤ 100,000 where …
You are given a binary tree root representing a game state of a two person game. Every internal node is filled with an empty value of 0 while the …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given two binary trees root0 and root1, return whether the sequence of leaves left-to-right in both trees are the same. …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether all leaves are at the same level. Constraints n ≤ 100,000 where n …