Du Yuanchao 44b8cb0c81 Updated Stack (#2414) ... * * Added type hints * Added test * Formated code * updating DIRECTORY.md * Update stack.py * Test error conditions for pop, peek, and Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com>		2020-09-13 13:56:03 +02:00
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binary_tree	Optimized recursive_bubble_sort (#2410)	2020-09-10 10:31:26 +02:00
disjoint_set	Create alternate_disjoint_set.py (#2302)	2020-08-28 18:25:02 +02:00
hashing	Optimized recursive_bubble_sort (#2410)	2020-09-10 10:31:26 +02:00
heap	removed redundant data_structures folder (#2256)	2020-07-31 20:36:02 +02:00
linked_list	Optimized recursive_bubble_sort (#2410)	2020-09-10 10:31:26 +02:00
queue	change method name from front to get_front (#1943)	2020-05-06 11:19:44 +05:30
stacks	Updated Stack (#2414)	2020-09-13 13:56:03 +02:00
trie	Set the Python file maximum line length to 88 characters (#2122)	2020-06-16 10:09:19 +02:00