Solution Review: Least Common Ancestor
Explore the solution for finding the least common ancestor (LCA) in a binary search tree. Learn how to use recursive conditional checks to identify the lowest node with two given descendants. Understand the step-by-step logic to determine when to traverse the left or right subtree and when the current node is the LCA.
We'll cover the following...
We'll cover the following...
Solution
For a given tree T, the LCA between two nodes n1 and n2 is the lowest node in T that has both n1 and n2 as its descendants. ...