Algorithms to Compute the Sibling Value in Binary Tree
You are given an integer k and a binary search tree root, where each node is either a leaf or contains 2 children. Find the node containing the value …
Tag: depth first search algorithm
Using Depth First Search Algorithm to Complete the Minimax Tree
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 …
Just Another Sudoku Solver in Depth First Search (and BackTracking) Algorithm
Sudoku is a puzzle where you’re given a partially-filled 9 by 9 grid with digits. The objective is to fill the grid with the constraint that every row, column, …
Generate the Power SubSet using Depth First Search Algorithm
Write a method to return all subsets of a set. The elements in a set are pairwise distinct. Note: The result set should not contain duplicated subsets. Example: Input: nums …
Teaching Kids Programming – Recursive Depth First Search Algorithm to Compare Leaf Equivalent Trees
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. …