Walmart OA Question 2024 April | Trees | on-campus
Walmart · Question · Posted Jun 2026
Question: Lowest Common Ancestor of a Binary Search Tree Problem Statement Given a binary search tree (BST), find the lowest common ancestor (LCA) node of two given nodes in the BST. According to the definition of LCA on Wikipedia: "The lowest common ancestor is defined between two nodes p and q as the lowest node in T that has both p and q as descendants (where we allow a node to be a descendant of itself)." Constraints The number of ...
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