(1). If you have completed it, replace the unbalanced binary tree database by a red black one. The subsequent steps should not care if the underlying database is unbalanced binary-tree or red-black tree, so that provides you a path to move forward in-case you are having issues with the red-black-tree database (which is hard!)
(1). If you have completed it, replace the unbalanced binary tree database by a red black one. The subsequent steps should not care if the underlying database is unbalanced binary-tree or red-black tree, so that provides you a path to move forward in-case you are having issues with the red-black-tree database (which is hard!)