Compute the Inorder Successor of a Binary Tree
Given a binary search tree root containing unique values, and an integer t, return the value of the inorder successor of t. That is, return the smallest value greater …
Tag: tree algorithm
Teaching Kids Programming – Recursive Algorithm to Determine if a Binary Tree is Symmetric
January 21, 2021
algorithms, python, Recursion, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root to a binary tree root, return whether it is symmetric. Constraints n ≤ 100,000 where n is …
Finding the Root of a Tree (Finding the Common Destination)
You are given the array paths, where paths = means there exists a direct path going from cityAi to cityBi. Return the destination city, that is, the city without …
How to Invert a Binary Tree in C/C++?
This problem was inspired by this original tweet by Max Howell: Google: 90% of our engineers use the software you wrote (Homebrew), but you can’t invert a binary tree …
