Edward Nuno 94f38dd88c [mypy] Fix type annotations for linked_stack.py (#5576) ... * Fix type annotations for linked_stack.py * Replace Optional with inline union type * Rename linked_stack to stack_with_singly_linked_list * Rename stack_using_dll to stack_with_doubly_linked_list * updating DIRECTORY.md Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>		2021-10-31 17:03:03 +01:00
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binary_tree	[mypy] Fix type annotations in non_recursive_segment_tree (#5652)	2021-10-30 21:43:48 +02:00
disjoint_set	Add type annotations (#4814)	2021-10-12 00:34:30 +08:00
hashing	Pyupgrade to Python 3.9 (#4718)	2021-09-07 13:37:03 +02:00
heap	Fix type annotations in randomized_heap.py (#5704)	2021-10-31 11:49:34 +01:00
linked_list	Add pyupgrade to pre-commit (#5638)	2021-10-28 16:45:59 +02:00
queue	Implement Circular Queue using linked lists. Fixes TheAlgorithms#5361 (#5587)	2021-10-28 22:43:24 +08:00
stacks	[mypy] Fix type annotations for linked_stack.py (#5576)	2021-10-31 17:03:03 +01:00
trie	[mypy] Fix type annotations for trie.py (#5022)	2021-10-23 01:21:41 +08:00
__init__.py	Add __init__.py files in all the directories (#2503)	2020-09-28 19:42:36 +02:00