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39 Commits

Author SHA1 Message Date
Wei Jiang
55ee273419
[bug fixing] Edge case of the double ended queue (#9823) 
* fix the edge case of the double ended queue pop the last element

* refactoring doc

---------

Co-authored-by: Jiang15 <weijiang@weijiangs-MacBook-Pro.local>
 2023-10-05 10:00:48 -04:00
AmirSoroush
384c407a26
Enhance the implementation of Queue using list (#8608) 
* enhance the implementation of queue using list

* enhance readability of queue_on_list.py

* rename 'queue_on_list' to 'queue_by_list' to match the class name
 2023-07-30 19:07:35 -07:00
pre-commit-ci[bot]
c9ee6ed188
[pre-commit.ci] pre-commit autoupdate (#8853) 
* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.0.275 → v0.0.276](https://github.com/astral-sh/ruff-pre-commit/compare/v0.0.275...v0.0.276)

* Update double_ended_queue.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update double_ended_queue.py

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
 2023-07-04 00:20:35 +02:00
Linus M. Henkel
5b0890bd83
Dijkstra algorithm with binary grid (#8802) 
* Create TestShiva

* Delete TestShiva

* Implementation of the Dijkstra-Algorithm in a binary grid

* Update double_ended_queue.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update least_common_multiple.py

* Update sol1.py

* Update pyproject.toml

* Update pyproject.toml

* https://github.com/astral-sh/ruff-pre-commit v0.0.274

---------

Co-authored-by: ShivaDahal99 <130563462+ShivaDahal99@users.noreply.github.com>
Co-authored-by: jlhuhn <134317018+jlhuhn@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
 2023-06-22 13:49:09 +02:00
Christian Clauss
2f9b03393c
Delete queue_on_two_stacks.py which duplicates queue_by_two_stacks.py (#8624) 
* Delete queue_on_two_stacks.py which duplicates queue_by_two_stacks.py

* updating DIRECTORY.md

---------

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2023-04-08 17:46:19 +05:30
amirsoroush
5cb0a000c4
Queue implementation using two Stacks (#8617) 
* Queue implementation using two Stacks

* fix typo in queue/queue_on_two_stacks.py

* add 'iterable' to queue_on_two_stacks initializer

* make queue_on_two_stacks.py generic class

* fix ruff-UP007 in queue_on_two_stacks.py

* enhance readability in queue_on_two_stacks.py

* Create queue_by_two_stacks.py

---------

Co-authored-by: Christian Clauss <cclauss@me.com>
 2023-04-08 13:41:08 +02:00
Christian Clauss
64543faa98
Make some ruff fixes (#8154) 
* Make some ruff fixes

* Undo manual fix

* Undo manual fix

* Updates from ruff=0.0.251
 2023-03-01 17:23:33 +01:00
Caeden Perelli-Harris
daa1c7529a
Raise error not string (#7945) 
* ci: Add `B023` to `.flake8` ignores

* refactor: Return `bool`/raise Exception

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* revert: Remove previous branch commit

* Update data_structures/binary_tree/segment_tree_other.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* feat: Apply `__repr__` changes

* chore: Fix failing tests

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update data_structures/binary_tree/segment_tree_other.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* test: Fix doctests

* random.choice(population_score[:N_SELECTED])[0]

* Update basic_string.py

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-11-06 15:54:44 +01:00
Christian Clauss
45b3383c39
Flake8: Drop ignore of issue A003 (#7949) 
* Flake8: Drop ignore of issue A003

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-11-02 19:20:45 +01:00
Caeden Perelli-Harris
9bba42eca8
refactor: Indent ... for visual purposes (#7744) 2022-10-27 19:42:30 +02:00
Md Mahiuddin
26fe4c6539
Remove extra Semicolon (#7152) 2022-10-14 09:20:40 +02:00
Caeden
4d0c830d2c
Add flake8 pluin flake8 bugbear to pre-commit (#7132) 
* ci(pre-commit): Add ``flake8-builtins`` additional dependency to ``pre-commit`` (#7104)

* refactor: Fix ``flake8-builtins`` (#7104)

* fix(lru_cache): Fix naming conventions in docstrings (#7104)

* ci(pre-commit): Order additional dependencies alphabetically (#7104)

* fix(lfu_cache): Correct function name in docstring (#7104)

* Update strings/snake_case_to_camel_pascal_case.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update data_structures/stacks/next_greater_element.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update digital_image_processing/index_calculation.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update graphs/prim.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update hashes/djb2.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* refactor: Rename `_builtin` to `builtin_` ( #7104)

* fix: Rename all instances (#7104)

* refactor: Update variable names (#7104)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* ci: Create ``tox.ini`` and ignore ``A003`` (#7123)

* revert: Remove function name changes (#7104)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Rename tox.ini to .flake8

* Update data_structures/heap/heap.py

Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>

* refactor: Rename `next_` to `next_item` (#7104)

* ci(pre-commit): Add `flake8` plugin `flake8-bugbear` (#7127)

* refactor: Follow `flake8-bugbear` plugin (#7127)

* fix: Correct `knapsack` code (#7127)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
 2022-10-13 18:03:06 +02:00
Caeden
d5a9f649b8
Add flake8-builtins to pre-commit and fix errors (#7105) 
Ignore `A003`

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
 2022-10-13 19:53:59 +05:30
Saksham Chawla
e272b9d6a4
Add typing to data_structures/queue/queue_on_pseudo_stack.py (#7037) 
* Add typing

hacktoberfest

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
 2022-10-12 18:44:08 +02:00
pre-commit-ci[bot]
756bb268eb
[pre-commit.ci] pre-commit autoupdate (#6629) 
* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 22.6.0 → 22.8.0](https://github.com/psf/black/compare/22.6.0...22.8.0)
- [github.com/asottile/pyupgrade: v2.37.0 → v2.38.2](https://github.com/asottile/pyupgrade/compare/v2.37.0...v2.38.2)
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
- [github.com/PyCQA/flake8: 3.9.2 → 5.0.4](https://github.com/PyCQA/flake8/compare/3.9.2...5.0.4)
- [github.com/pre-commit/mirrors-mypy: v0.961 → v0.981](https://github.com/pre-commit/mirrors-mypy/compare/v0.961...v0.981)
- [github.com/codespell-project/codespell: v2.1.0 → v2.2.1](https://github.com/codespell-project/codespell/compare/v2.1.0...v2.2.1)

* Fix a long line

* Update sol1.py

* Update sol1.py

* lambda_

* Update multi_level_feedback_queue.py

* Update double_ended_queue.py

* Update sequential_minimum_optimization.py

* Update .pre-commit-config.yaml

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-10-03 22:00:45 +02:00
Christian Clauss
b75a7c77f8
pre-commit autoupdate: pyupgrade v2.34.0 -> v2.37.0 (#6245) 
* pre-commit autoupdate: pyupgrade v2.34.0 -> v2.37.0

* pre-commit run --all-files
 2022-07-11 10:19:52 +02:00
Dylan Buchi
24731b078c
[mypy] fix type annotations in data_structures/queue/circular_queue_linked_list.py (#5749) 
* [mypy] fix type annotations in circular_queue_linked_list

* Remove 10 blank lines

Co-authored-by: Christian Clauss <cclauss@me.com>
 2021-11-02 11:09:46 +01:00
Víctor A. Rodríguez
70368a757e
Implement Circular Queue using linked lists. Fixes TheAlgorithms#5361 (#5587) 
* CircularQueueLinkedList: empty list, trivial implementation TheAlgorithms#5361

* CircularQueueLinkedList: single element list TheAlgorithms#5361

* CircularQueueLinkedList: refactor, no que empty attribute TheAlgorithms#5361

* CircularQueueLinkedList: refactor TheAlgorithms#5361

* CircularQueueLinkedList: changed internal data structure to use double linked list TheAlgorithms#5361

* CircularQueueLinkedList: enqueue test cases added TheAlgorithms#5361

* CircularQueueLinkedList: track full queue TheAlgorithms#5361

* CircularQueueLinkedList: adding functions description TheAlgorithms#5361

* CircularQueueLinkedList: type hints TheAlgorithms#5361

* CircularQueueLinkedList: algorithm explanation TheAlgorithms#5361

* CircularQueueLinkedList: missing type hints TheAlgorithms#5361

* CircularQueueLinkedList: more missing type hints TheAlgorithms#5361

* Update data_structures/queue/circular_queue_linked_list.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
 2021-10-28 22:43:24 +08:00
Dylan Buchi
8285913e81
[mypy] Fix and add type annotations (#5618) 2021-10-27 11:45:33 +08:00
Dylan Buchi
20e09c3ec2
[mypy] Add type annotations for linked queue in data structures (#5533) 
* [mypy] Add/fix type annotations for linked queue in data_structures

* add return type annotation to __iter__

* Add more readable syntax
 2021-10-23 11:56:58 +02:00
Benjamín García Roqués
2e955aea46
Replace double_ended_queue.py (#5429) 
* Add deque_from_scratch.py

* added deque_from_scratch.py

* add extend, extendleft and make comparison

* updated operations list

* fix doctest on Deque.__iter__

* pre-commit fix

* time complexity comments, change type hints

* pre-commit fix

* added more doctests
 2021-10-21 11:38:04 +08:00
Du Yuanchao
1cd8e68537
Update LinkedQueue (#3683) 
* update LinkedQueue

* add type hint and rename
 2020-10-24 12:16:37 +02:00
Dhruv
9016fe192f
Fix imports for all namespace packages (#2506) 
* Fix imports as they're namespace packages

* Fix import for scripts/validate_filenames.py

* Fix path in doctest
 2020-09-28 23:41:04 +02:00
Dhruv
48357cea5b
Add __init__.py files in all the directories (#2503) 2020-09-28 19:42:36 +02:00
Ashley Jeji George
1ac75f4683
Create priority_queue_using_list.py (#2435) 
* Create priority_queue_using_list.py

* Update priority_queue_using_list.py

* Update priority_queue_using_list.py

* Update priority_queue_using_list.py

* Maximum queue size is 100

Co-authored-by: Christian Clauss <cclauss@me.com>
 2020-09-16 18:42:53 +02:00
Vipul Rai
3d4ccc383a
change method name from front to get_front (#1943) 
Co-authored-by: “Vipul <“vipulrai8891@gmail.com”>
 2020-05-06 11:19:44 +05:30
matkosoric
7f04e5cd34
contribution guidelines checks (#1787) 
* spelling corrections

* review

* improved documentation, removed redundant variables, added testing

* added type hint

* camel case to snake case

* spelling fix

* review

* python --> Python # it is a brand name, not a snake

* explicit cast to int

* spaces in int list

* "!= None" to "is not None"

* Update comb_sort.py

* various spelling corrections in documentation & several variables naming conventions fix

* + char in file name

* import dependency - bug fix

Co-authored-by: John Law <johnlaw.po@gmail.com>
 2020-03-04 13:40:28 +01:00
Christian Clauss
ec7bc7c7cd Tabs --> spaces in quine_mc_cluskey.py (#1426) 
* Tabs --> spaces in quine_mc_cluskey.py

* fixup! Format Python code with psf/black push
 2019-11-21 22:21:40 +08:00
Himanshu Bhatnagar
0832e1ec58 Adding circular_queue.py (#1574) 
* Create circular_queue.py

Circular Queue implementation using python list with fixed range.

* Update circular_queue.py

* Update circular_queue.py

* Update circular_queue.py

* Update circular_queue.py

* Update circular_queue.py

* doctest: Catch "Exception: UNDERFLOW"

* Deal with the fluent interface for cq.enqueue()

* Test the fluent interface
 2019-11-17 19:59:50 +01:00
Mariusz Skoneczko
7376addcd5 Implement Linked Queue and Linked Stack data structures (#1324) 
* Add LinkedQueue

* Add LinkedStack
 2019-10-18 08:38:31 +02:00
William Zhang
9eac17a408 psf/black code formatting (#1277) 2019-10-05 10:14:13 +05:00
yijoonsu
189b350312 Deque (#1200) 
* deque add pop

* deque add remove
 2019-09-30 16:27:41 +02:00
Christian Clauss
47a9ea2b0b
Simplify code by dropping support for legacy Python (#1143) 
* Simplify code by dropping support for legacy Python

* sort() --> sorted()
 2019-08-19 15:37:49 +02:00
Christian Clauss
89acf5d017 print() is a function just like every other function (#1101) 
* print() is a function just like every other function
 2019-08-06 12:14:23 +02:00
Anup Kumar Panwar
4e413c0183 Updated README 2019-07-06 11:11:20 +05:30
luanjerry
f386fce820 Update queue_on_list.py (#851) 
* Fixed error in queue_on_list.py
 2019-05-31 16:05:24 +08:00
Anup Kumar Panwar
71be23999c refactor 2019-05-26 21:56:10 +05:30
Alex Brown
91fccecb56 snake_case all the things 2018-10-19 17:14:25 -05:00
Alex Brown
564179a0ec increment 1 2018-10-19 07:48:28 -05:00