{"id":"bst-inorder-no-materialized-list","text":"The BST minimum-difference solution computes the answer in O(h) stack space during traversal without collecting all node values into a list first.","truth_value":"IN","source":"entries/2026/06/06/minimum-absolute-difference-in-bst-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"bst-inorder-no-materialized-list","truth_value":"IN","reason":"premise"}]}}