Christian Clauss 1ae5abfc3c Replace typing.optional with new annotations syntax (#5829) ...

* Replace typing.optional with new annotations syntax

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

2021-11-17 04:43:02 +01:00

..

binary_tree

[mypy] Fix type annotations in data_structures/binary_tree/red_black_tree.py (#5739)

2021-11-04 16:38:43 +01:00

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

Replace typing.optional with new annotations syntax (#5829)

2021-11-17 04:43:02 +01:00

queue

[mypy] fix type annotations in data_structures/queue/circular_queue_linked_list.py (#5749)

2021-11-02 11:09:46 +01:00

stacks

[mypy] Fix type annotations in data_structures/stacks/next_greater_element.py (#5763)

2021-11-05 20:45:37 +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