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199 Commits

Author SHA1 Message Date
Nadirhan Şahin
b90ec30398 Create combination_sum.py (#7403) 
* Create combination_sum.py

* Update DIRECTORY.md

* Adds doctests

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

* Update combination_sum.py

* Update combination_sum.py

Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-10-18 21:55:43 +02:00
pre-commit-ci[bot]
0c7c5fa7b0 [pre-commit.ci] pre-commit autoupdate (#7387) 
* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v3.0.0 → v3.1.0](https://github.com/asottile/pyupgrade/compare/v3.0.0...v3.1.0)
- [github.com/codespell-project/codespell: v2.2.1 → v2.2.2](https://github.com/codespell-project/codespell/compare/v2.2.1...v2.2.2)

* updating DIRECTORY.md

* Fix typo discovered by codespell

* Fix typo discovered by codespell

* Update .pre-commit-config.yaml

* Update .pre-commit-config.yaml

* Update .pre-commit-config.yaml

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-10-17 21:59:25 +02:00
SudhanshuSuman
7f6e0b656f Corrected the directory of Fractional Knapsack algorithm (#7086) 
* Moved fractional knapsack from 'dynamic_programming' to 'greedy_methods'

* Updated DIRECTORY.md
 2022-10-16 22:41:28 +02:00
Caeden
98a4c24878 feat: Binary tree node sum (#7020) (#7162) 
* feat: Binary tree node sum (#7020)

* feat: Sum of all nodes in binary tree explanation (#7020)

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

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

* Update data_structures/binary_tree/binary_tree_node_sum.py

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

* refactor: Change replace method with `__iter__` overriding (#7020)

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-10-15 14:58:09 +02:00
Dhruv Manilawala
70b60dc323 chore: remove inactive user from CODEOWNERS (#7205) 
* chore: remove inactive user from CODEOWNERS

* updating DIRECTORY.md

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 2022-10-15 08:37:59 +02:00
GURNEET SINGH
e661b98829 Binary Search Tree Inorder Traversal Algorithm (#6840) 
* Binary Search Tree Inorder Traversal

* updating DIRECTORY.md

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

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

* Binary Search Tree Inorder Traversal v2

* Binary Search Tree Inorder Traversal

* Binary Search Tree Inorder Traversal

* Update inorder_tree_traversal_2022.py

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

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* Update inorder_tree_traversal_2022.py

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

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* Update inorder_tree_traversal_2022.py

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

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* Update data_structures/binary_tree/inorder_tree_traversal_2022.py

* Update data_structures/binary_tree/inorder_tree_traversal_2022.py

* Updated

* Updated

* Update inorder_tree_traversal_2022.py

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

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* Update inorder_tree_traversal_2022.py

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

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* Update data_structures/binary_tree/inorder_tree_traversal_2022.py

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

* Updated and removed print statement

removed the print from inorder function

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

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-10-13 14:09:01 +02:00
Christian Clauss
bae08adc86 README.md: Lose LGTM badge because we don't use it (#7063) 
* README.md: Lose LGTM badge because we don't use it

* updating DIRECTORY.md

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 2022-10-12 20:56:07 +01:00
pre-commit-ci[bot]
0a3433eaed [pre-commit.ci] pre-commit autoupdate (#6940) 
* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 22.8.0 → 22.10.0](https://github.com/psf/black/compare/22.8.0...22.10.0)
- [github.com/asottile/pyupgrade: v2.38.2 → v3.0.0](https://github.com/asottile/pyupgrade/compare/v2.38.2...v3.0.0)
- [github.com/pre-commit/mirrors-mypy: v0.981 → v0.982](https://github.com/pre-commit/mirrors-mypy/compare/v0.981...v0.982)

* updating DIRECTORY.md

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 2022-10-10 22:04:33 +02:00
Jordan Rinder
5894554d41 Add Catalan number to maths (#6845) 
* Add Catalan number to maths

* updating DIRECTORY.md

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

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 2022-10-08 23:28:17 +01:00
Christian Clauss
3d33b36e92 Fix pre-commit.ci: additional_dependencies: [types-requests] (#6559) 
* Fix pre-commit.ci: additional_dependencies: [types-requests==2.28.11]

* updating DIRECTORY.md

* Update .pre-commit-config.yaml

* additional_dependencies: [types-requests]

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 2022-10-02 21:59:17 +02:00
Maxim Smolskiy
a0b0f414ae Add Project Euler problem 116 solution 1 (#6305) 
* Add solution

* updating DIRECTORY.md

* Fix pre-commit

* updating DIRECTORY.md

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Co-authored-by: John Law <johnlaw.po@gmail.com>
 2022-09-24 18:04:00 +01:00
Satish Mishra
45d3eabeb5 Add Optimized Shell Sort (#6225) 
* Add Optimized Shell Sort

* Added return type

* reformatted

* added shrink_shell.py

* ran directory generator

* Rename shrink_shell.py to shrink_shell_sort.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
 2022-09-14 09:43:08 +01:00
zhexuanl
b1818af517 Add Digital Image Processing Algorithm: Local Binary Pattern (#6294) 
* add algorithm local binary pattern

* fix failed test for local binary pattern

* updating DIRECTORY.md

* fix detected precommit-error

* fix precommit error

* final check

* Add descriptive name for parameters  x and y

* Update digital_image_processing/filters/local_binary_pattern.py

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

* Update digital_image_processing/filters/local_binary_pattern.py

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

* Update digital_image_processing/filters/local_binary_pattern.py

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* Update local_binary_pattern.py

* undo changes made on get_neighbors_pixel()

* files formatted by black

* Update digital_image_processing/filters/local_binary_pattern.py

ok thanks

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

* add test for get_neighbors_pixel() function

* reviewed

* fix  get_neighbors_pixel

* Update test_digital_image_processing.py

* updating DIRECTORY.md

* Create code_quality.yml

* Create code_quality.yml

* Delete code_quality.yml

* Update code_quality.yml

* Delete code_quality.yml

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 2022-08-24 06:48:54 +02:00
Maxim Smolskiy
063a0eced9 feat: add Project Euler problem 115 solution 1 (#6303) 
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-08-07 16:50:45 +05:30
Maxim Smolskiy
a69d880bb5 feat: add Project Euler problem 114 solution 1 (#6300) 
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-08-07 07:37:35 +05:30
Maxim Smolskiy
97f25d4b43 feat: add Project Euler problem 587 solution 1 (#6269) 
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-07-26 21:45:14 +05:30
Maxim Smolskiy
c45fb3c294 perf: Project Euler problem 145 solution 1 (#6259) 
Improve solution (~30 times - from 900+ seconds to ~30 seconds)

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-07-23 07:23:46 +05:30
Nikos Giachoudis
f7c58e4c4b Unify primality checking (#6228) 
* renames prime functions and occurances in comments

* changes implementation of primality testing to be uniform

* adds static typing as per conventions

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-07-11 22:36:57 +08:00
Christian Clauss
dad789d903 Get rid of the Union (#6246) 
* Get rid of the Union

* updating DIRECTORY.md

* Get rid of the Union

* Remove the redundant pre-commit runs.

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-07-11 13:11:17 +02:00
Christian Clauss
0a0f4986e4 Upgrade GitHub Actions (#6236) 
* Upgrade GitHub Actions

* updating DIRECTORY.md

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 2022-07-07 05:25:25 +02:00
Vcrostin
69cde43ca1 make DIRECTORY.md paths relative Fixes (#6179) (#6190) 2022-06-22 12:01:05 +08:00
kugiyasan
8004671b98 Add Project Euler 68 Solution (#5552) 
* updating DIRECTORY.md

* Project Euler 68 Solution

* updating DIRECTORY.md

* Project Euler 68 Fixed doctests, now at 93% coverage

* Update sol1.py

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Co-authored-by: kugiyasan <kugiyasan@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
 2022-05-27 03:24:23 +08:00
Maxim Smolskiy
de4d98081b Improve Project Euler problem 145 solution 1 (#6141) 
* updating DIRECTORY.md

* Improve solution

* updating DIRECTORY.md

* Fix

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 2022-05-24 09:20:47 +08:00
Lukas
7a9b3c7292 Added average absolute deviation (#5951) 
* Added average absolute deviation

* Formats program with black

* reruns updated pre commit

* Update average_absolute_deviation.py

Co-authored-by: Christian Clauss <cclauss@me.com>
 2022-02-13 18:20:19 +01:00
Christian Clauss
f707f6d689 Upgrade to Python 3.10 (#5992) 
* Upgrade to Python 3.10

* Upgrade to Python 3.10

* mypy || true

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-02-13 06:57:44 +01:00
Christian Clauss
24d3cf8244 The black formatter is no longer beta (#5960) 
* The black formatter is no longer beta

* pre-commit autoupdate

* pre-commit autoupdate

* Remove project_euler/problem_145 which is killing our CI tests

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-01-30 20:29:54 +01:00
Michael Currin
7423875cef ci: add mkdir step for mypy (#5927) 
* ci: add mkdir step for mypy

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2022-01-26 23:35:51 +08:00
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
Rohan R Bharadwaj
e9882e41ba [mypy] Fix matrix_operation.py (#5808) 
* Update matrix_operation.py

* Update mypy.ini

* Update DIRECTORY.md

* formatting

* Update matrix_operation.py

* doctest for exception

* A bit more...
 2021-11-10 16:22:52 +01:00
Nivas Manduva
c3d1ff0ebd Add Jacobi Iteration Method (#5113) 
* Added Jacobi Iteration Method

Added this method in arithmetic_analysis folder. This method is used to solve system of linear equations.

* Added comments

* Added reference link

* Update jacobi_iteration_method.py

* Changes for codespell test

* Update jacobi_iteration_method.py

* Update jacobi_iteration_method.py

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* updating DIRECTORY.md

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* Update arithmetic_analysis/jacobi_iteration_method.py

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

* Update jacobi_iteration_method.py

* Update jacobi_iteration_method.py

* Update jacobi_iteration_method.py

* fix styles

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
 2021-11-09 22:40:57 +08:00
Maxim Smolskiy
0b8d6d70ce Add Project Euler problem 205 solution 1 (#5781) 
* updating DIRECTORY.md

* Add solution

* updating DIRECTORY.md

* Fix

* Fix

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-11-09 22:25:29 +08:00
Dylan Buchi
ac4bdfd66d [mypy] Fix type annotations in graphs/boruvka.py (#5794) 
* Fix type annotations in boruvka.py

* Remove graphs/boruvka.py|

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-11-08 21:47:09 +08:00
Rohan R Bharadwaj
db5aa1d188 Add equated_monthly_installments.py in Financials (#5775) 
* Add equated_monthly_installments.py in Financials

* Formatting

* More formatting, Descriptive names

* Errors with name change

* Formatting

* Formatting, Naming Error

* dedent

* Update DIRECTORY.md
 2021-11-07 15:40:23 +01:00
Maxim Smolskiy
1a43c92c77 Improve Project Euler problem 043 solution 1 (#5772) 
* updating DIRECTORY.md

* Fix typo

* Improve solution

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-11-05 20:44:24 +01:00
Souvik Ghosh
0ea5c734e1 sock_merchant.py: Matching socks by color (#5761) 
* Python file for finding number of pairs

* updating DIRECTORY.md

* fixed iterative_pair.py

* further fixed with type casting

* fixed naming conventions

* further fixed with naming convention

* documented done

* build issue fixed

* updating DIRECTORY.md

* Revert "documented done"

This reverts commit 3be15ca374.

* Update canny.py

* Update test_digital_image_processing.py

* Update sobel_filter.py

* requirements.txt fixed

* keras<2.7.0

* Update sock_merchant.py

* doctest with black fixed

* Update sock_merchant.py

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2021-11-03 21:24:50 +01:00
Christian Clauss
74f4967126 Fix comment (#5742) 
* Fix comment

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-11-01 18:07:47 +01:00
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
poloso
61e1dd27b0 [mypy] Fix type annotation in euler_method.py (#5649) 
* [mypy] Fix type annotation in euler_method.py

In line with issue #4052.

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-10-28 22:31:32 +02:00
Naveen Namani
11a15cc584 Add solution for Project Euler problem 67 (#5519) 
* New solution for Euler problem 67

A faster and memory efficient solution based on the template of sol1.py.
Modified the solution to be more memory efficient while reading and generating the array
and during the solution finding.
No conditions and straightforward logic.

* added return type hint

* Update project_euler/problem_067/sol2.py

Preferring comprehensions over map

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

* Update sol2.py

Self explanatory variable names

* Updated sol2 to problem 067 in directory

* Update project_euler/problem_067/sol2.py

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

* Update project_euler/problem_067/sol2.py

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

* Fixed extra line

Co-authored-by: Christian Clauss <cclauss@me.com>
 2021-10-28 19:27:14 +02:00
Christian Clauss
477cc3fe59 Add pyupgrade to pre-commit (#5638) 
* Add pyupgrade to pre-commit

* Remove unused imports

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-10-28 16:45:59 +02:00
Prakhar Gurunani
329feb4928 Add Project Euler Problem 078 solution 01 (#5565) 
* Create sol1.py

* updating DIRECTORY.md

* Create __init__.py

* Add docstring

* Reformat with black

* Fix flake8 issues

* Add EOL

* Fix formatting issues

* Add docstring

* Add func return type

* Change return type

* Remove test print statement

* Reformat code

* Fix return types

* Break loop

* Update doctest sol

* Update project_euler/problem_078/sol1.py

Co-authored-by: John Law <johnlaw.po@gmail.com>

* Added doctest and changed return type

* Add int()

* Fix flake8 issues

* Use argument instead of fixed constant

* Update sol1.py

* fix sol1.py

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 2021-10-27 17:19:04 +08:00
Christian Clauss
cb4dc19723 Financial: principle -> principal (#5614) 
* Financial: principle -> principal

The originally invested amount of money: `principal`
-- https://www.grammarly.com/blog/principle-principal/

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-10-27 00:41:32 +08:00
Prakhar Gurunani
827b8f04a4 Get top 10 HN posts (#5604) 
* updating DIRECTORY.md

* updating DIRECTORY.md

* Create get_top_hn_posts.py

* updating DIRECTORY.md

* Add return type and desc

* Add texttable

* Update web_programming/get_top_hn_posts.py

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

* Update web_programming/get_top_hn_posts.py

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

* Get top 10 posts

* Update get_top_hn_posts.py

* Don't use texttable

* Setup doctest

* Fix pre-commit issues

* Remove print statement

* Add hackernews_top_stories_as_markdown()

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2021-10-26 15:13:23 +02:00
Christian Clauss
366a0f1839 Fix validate_initial_digits of credit_card_validator.py (#5600) 
* Fix validate_initial_digits of credit_card_validator.py

@Bhargavishnu I think that I broke the logic of validate_initial_digits which should require that credit_card_number[0] is 3 before checking that credit_card_number[1] is 4, 5, or 7.  Please verify the new changes and the new test cases to make sure that this is correct.  Thanks!

* updating DIRECTORY.md

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 2021-10-26 14:32:34 +02:00
Prakhar Gurunani
f93c7d4d80 Get user tweets (#5593) 
* updating DIRECTORY.md

* Create get_user_tweets.py

* updating DIRECTORY.md

* Reformat code with black

* Add argument type

* Add return type

* Add tweepy

* Fix isort issues

* Fix flake8 issues

* WIP: doctest

* Doctest setup and format with pre-commit

* Remove doctests

* Update web_programming/get_user_tweets.py

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

* Update get_user_tweets.py

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2021-10-26 10:05:13 +02:00
Francisco Perez
568c107e68 add bin_to_hexadecimal (#5156) 2021-10-25 15:58:24 +08:00
Christian Clauss
bd9464e4ac mandelbrot.py: Commenting out long running tests (#5558) 
* mandelbrot.py: Commenting out long running tests

* updating DIRECTORY.md

* Comment out 9 sec doctests

* Update bidirectional_breadth_first_search.py

* Comment out slow tests

* Comment out slow (9.15 sec) pytests...

* # Comment out slow (4.20s call) doctests

* Comment out slow (3.45s) doctests

* Update miller_rabin.py

* Update miller_rabin.py

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 2021-10-23 18:15:30 +02:00
Sherman Hui
629848e372 [mypy] Fix type annotations in data_structures/binary_tree (#5518) 
* fix: fix mypy errors

Update binary_search_tree `arr` argument to be typed as a list
within `find_kth_smallest` function

Update return type of `merge_two_binary_trees` as both inputs can
be None which means that a None type value can be returned from
this function

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
 2021-10-22 16:07:05 +02:00
John Law
c0acfd46cb Fix factorial issues (#5496) 
* updating DIRECTORY.md

* pass integer to `math.factorial` in `project_euler/problem_015`

* remove duplicated factorial function

* updating DIRECTORY.md

* Update maths/factorial_iterative.py

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

* Update factorial_iterative.py

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Co-authored-by: Christian Clauss <cclauss@me.com>
 2021-10-21 15:06:32 +08:00
Christian Clauss
f7804334f1 length_conversion.py: Deal with uppercase and abbreviations (#5433) 
* length_conversion.py: Deal with uppercase and abbreviations

* updating DIRECTORY.md

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 2021-10-19 11:11:49 +02:00