* Tighten up psf/black and flake8 * Fix some tests * Fix some E741 * Fix some E741 * updating DIRECTORY.md Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
* Fixes black failures from Previous PR * Fixes equality testing alert * Fixes call to main() alert * Fixes unused import
* Added code to dynamic_programming directory * Added doctest * Elaborated BST * Small tweaks * Update optimal_bst.py * Some touchups * Fixed doctest * Update optimal_bst.py * Update optimal_bst.py * Update optimal_bst.py * Rename optimal_bst.py to optimal_binary_search_tree.py Co-authored-by: Christian Clauss <cclauss@me.com>