3001 Commits

Author SHA1 Message Date
87494f1fa1 largest divisible subset (#9825)
* largest divisible subset

* minor tweaks

* adding more test cases

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

* improving code for better readability

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* update

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* update

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* suggested changes done, and further modfications

* final update

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* Update largest_divisible_subset.py

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2023-10-05 18:21:28 +02:00
deb0480b3a Changing the directory of sigmoid_linear_unit.py (#9824)
* Changing the directory of sigmoid_linear_unit.py

* Delete neural_network/activation_functions/__init__.py

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Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
2023-10-05 10:07:44 -04:00
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

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Co-authored-by: Jiang15 <weijiang@weijiangs-MacBook-Pro.local>
2023-10-05 10:00:48 -04:00
6643c95537 add gas station (#9446)
* feat: add gas station

* make code more readable

make code more readable

* update test

* Update gas_station.py

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* tuple[GasStation, ...]

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2023-10-05 15:18:54 +02:00
9bfc314e87 hardy_ramanujanalgo type annotation (#9799)
* Replacing the generator with numpy vector operations from lu_decomposition.

* Revert "Replacing the generator with numpy vector operations from lu_decomposition."

This reverts commit ad217c66165898d62b76cc89ba09c2d7049b6448.

* Added type annotation.
2023-10-05 08:39:29 -04:00
f159a33506 convert to the base minus 2 of a number (#9748)
* Fix: Issue 9588

* Fix: Issue 9588

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* Fix: Issue 9588

* Fix: Issue #9588

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* Fix: Issue #9588

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* Fix: Issue #9588

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* fix: issue #9793

* fix: issue #9793

* fix: issue #9588

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2023-10-05 14:39:14 +02:00
1b6c5cc271 Karatsuba type annotation (#9800)
* Replacing the generator with numpy vector operations from lu_decomposition.

* Revert "Replacing the generator with numpy vector operations from lu_decomposition."

This reverts commit ad217c66165898d62b76cc89ba09c2d7049b6448.

* Added type annotation.
2023-10-05 08:30:43 -04:00
0e3ea3fbab Fermat_little_theorem type annotation (#9794)
* Replacing the generator with numpy vector operations from lu_decomposition.

* Revert "Replacing the generator with numpy vector operations from lu_decomposition."

This reverts commit ad217c66165898d62b76cc89ba09c2d7049b6448.

* Added type annotation.

* Update fermat_little_theorem.py

Used other syntax.

* Update fermat_little_theorem.py

* Update maths/fermat_little_theorem.py

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Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
2023-10-05 07:30:39 -04:00
dffbe458c0 Update contributing guidelines to say not to open new issues for algorithms (#9760)
* updated CONTRIBUTING.md with markdown anchors and issues

* removed testing header from previous PR
2023-10-05 13:26:33 +02:00
e29024d14a Program to convert a given string to Pig Latin (#9712)
* Program to convert a given string to Pig Latin 

This is a program to convert a user given string to its respective Pig Latin form

As per wikipedia (link: https://en.wikipedia.org/wiki/Pig_Latin#Rules)
For words that begin with consonant sounds, all letters before the initial vowel are placed at the end of the word sequence. Then, "ay" is added, as in the following examples:
"pig" = "igpay"
"latin" = "atinlay"
"banana" = "ananabay"

When words begin with consonant clusters (multiple consonants that form one sound), the whole sound is added to the end when speaking or writing.
"friends" = "iendsfray"
"smile" = "ilesmay"
"string" = "ingstray"

For words that begin with vowel sounds, one just adds "hay", "way" or "yay" to the end. Examples are:
"eat" = "eatway"
"omelet" = "omeletway"
"are" = "areway"

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* Update pig_latin.py

Added f-string

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* Update pig_latin.py

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* Update pig_latin.py

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* Update pig_latin.py

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2023-10-05 10:52:40 +02:00
f3be0ae9e6 Added largest pow of 2 le num (#9374) 2023-10-05 21:37:23 +13:00
0d324de7ab Doctest Error Correction of mirror_formulae.py (#9782)
* Python mirror_formulae.py is added to the repository

* Changes done after reading readme.md

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* Change 2 for Doctests

* Changes for doctest 2

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* Doctest whitespace error rectification to mirror_formulae.py

* updating DIRECTORY.md

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2023-10-05 09:48:15 +02:00
4b6301d4ce Fletcher 16 (#9775)
* Add files via upload

* Update fletcher16.py

* Update fletcher16.py

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* Update fletcher16.py

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2023-10-05 08:12:08 +02:00
935d1d3225 Added Mirror Formulae Equation (#9717)
* Python mirror_formulae.py is added to the repository

* Changes done after reading readme.md

* Changes for running doctest on all platforms

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* Change 2 for Doctests

* Changes for doctest 2

* updating DIRECTORY.md

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2023-10-05 07:57:55 +02:00
1fda96b704 Palindromic (#9288)
* added longest palindromic subsequence

* removed

* added longest palindromic subsequence

* added longest palindromic subsequence link

* added comments
2023-10-05 12:40:14 +13:00
2fd43c0f7f [New Algorithm] - Bell Numbers (#9324)
* Add Bell Numbers

* Use descriptive variable names

* Add type hints

* Fix failing tests
2023-10-05 12:33:12 +13:00
6a391d113d Added Photoelectric effect equation (#9666)
* Added Photoelectric effect equation

Photoelectric effect is one of the demonstration of quanta of energy.

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* fixed doctest

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2023-10-05 12:16:19 +13:00
26d650ec28 Moved relu.py from maths/ to neural_network/activation_functions (#9753)
* Moved file relu.py from maths/ to neural_network/activation_functions

* Renamed relu.py to rectified_linear_unit.py

* Renamed relu.py to rectified_linear_unit.py in DIRECTORY.md
2023-10-04 16:28:19 -04:00
c16d2f8865 UPDATED rat_in_maze.py (#9148)
* UPDATED rat_in_maze.py

* Update reddit.py in Webprogramming b/c it was causing error in pre-commit tests while raising PR.

* UPDATED rat_in_maze.py

* fixed return type to only maze,otherwise raise valueError.

* fixed whitespaces error,improved matrix visual.

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* updated.

* Try

* updated

* updated

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2023-10-04 20:43:17 +02:00
d5806258d4 add median of two sorted array (#9386)
* add median of two sorted array

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* fix syntax

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* fix syntax

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* improve code

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* add documentation

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2023-10-04 20:18:59 +02:00
922d6a88b3 add median of matrix (#9363)
* add median of matrix

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* update

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* fix formating

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2023-10-04 19:21:46 +02:00
d74349793b Arunsiva003 patch 1 flatten tree (#9695)
* infix to prefix missing feature added

* infix to prefix missing feature added

* infix to prefix missing feature added

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* infix to prefix missing feature added (comments)

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* infix to prefix missing feature added (comments)

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* newly updated infix_to_prefix

* newly updated infix_to_prefix_2

* newly updated infix_to_prefix_3

* from the beginning

* Created flatten_binarytree_to_linkedlist.py

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* Update flatten_binarytree_to_linkedlist.py (space added)

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* flatten binary tree to linked list - 1

* flatten binary tree to linked list final

* flatten binary tree to linked list final

* review updated

* Update flatten_binarytree_to_linkedlist.py

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2023-10-04 18:39:28 +02:00
dfdd78135d Fix mypy errors in circular_linked_list.py and swap_nodes.py (#9707)
* updating DIRECTORY.md

* Fix mypy errors in circular_linked_list.py

* Fix mypy errors in swap_nodes.py

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2023-10-04 18:05:00 +02:00
3fd3497f15 Add Comments (#9668)
* docs : add comment in circular_linked_list.py and swap_nodes.py

* docs : improve comments

* docs : improved docs and tested on pre-commit

* docs : add comment in circular_linked_list.py and swap_nodes.py

* docs : improve comments

* docs : improved docs and tested on pre-commit

* docs : modified comments

* Update circular_linked_list.py

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* docs : improved

* Update data_structures/linked_list/circular_linked_list.py

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* Update data_structures/linked_list/circular_linked_list.py

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* Update data_structures/linked_list/swap_nodes.py

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* Update requirements.txt

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2023-10-04 11:25:26 +02:00
24dbdd0b88 Update coulombs_law.py docs (#9667)
* Update coulombs_law.py

distance is positive non zero real number (float type) hence corrected docs which says only integer.

* Update physics/coulombs_law.py

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Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
2023-10-04 02:08:13 -04:00
700df39ad4 Fixed file name in transposition_cipher_encrypt_decrypt_file.py. Fixing bug file not found. (#9426)
* Fixed file name in trnasposition_cipher_encrypt_decrypt_file.py

* Removed Output.txt

* Removed Output.txt

* Fixed build errors
2023-10-03 23:34:55 -04:00
8c23cc5117 Add typing (#9654)
Co-authored-by: Jeremy Tan <jeremytan@stripe.com>
2023-10-03 22:07:25 -04:00
a7133eca13 Add typing (#9652)
Co-authored-by: Jeremy Tan <jeremytan@stripe.com>
2023-10-03 22:06:52 -04:00
28f1e68f00 Add typing (#9651)
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2023-10-03 22:05:47 -04:00
12431389e3 Add typing to topological_sort.py (#9650)
* Add typing

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2023-10-03 21:47:03 -04:00
81661bd2d0 Update newtons_law_of_gravitation.py : Typo(Space Removed) (#9351) 2023-10-03 19:47:26 -04:00
0a84b8f842 Changing Name of file and adding doctests in file. (#9513)
* Adding doctests and changing file name

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* Update binary_multiplication.py

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* Changing comment and changing name function

* Changing comment and changing name function

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2023-10-03 11:40:11 -04:00
b60a94b5b3 merge double_factorial (#9431)
* merge double_factorial

* fix ruff error

* fix merge issues

* change test case

* fix import error
2023-10-03 09:53:27 -04:00
e60779c202 Upgrade our Devcontainer to Python 3.12 on Debian bookworm (#9580) 2023-10-03 23:04:59 +13:00
da03c14d39 Fix accuracy in maclaurin_series on Python 3.12 (#9581) 2023-10-03 22:48:58 +13:00
0f4e51245f Upgrade to Python 3.12 (#9576)
* DRAFT: GitHub Actions: Test on Python 3.12

Repeats #8777
* #8777 

Some of our dependencies will not be ready yet.

* Python 3.12: Disable qiskit and tensorflow algorithms

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2023-10-03 14:47:10 +05:30
f964dcbf2f pre-commit autoupdate && pre-commit run --all-files (#9516)
* pre-commit autoupdate && pre-commit run --all-files

* updating DIRECTORY.md

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2023-10-03 05:05:43 +02:00
f8fe8fe41f Removed maths/miller_rabin.py , Double implementation. #8098 (#9228)
* Removed ciphers/rabin_miller.py as it is already there maths/miller_rabin.py

* Renamed miller_rabin.py to rabain_miller.py

* Restore ciphers/rabin_miller.py and removed maths/rabin_miller.py
2023-10-03 10:57:00 +13:00
8c7bd1c48d Deleted minmax.py (#9482) 2023-10-03 10:47:10 +13:00
95345f6f5b Add typng to binomial_coefficient.py (#9480) 2023-10-02 11:21:45 -04:00
73118b9f67 Add typing to binary_exponentiation_3.py (#9477) 2023-10-02 10:41:34 -04:00
97154cfa35 Add typing to binary_exp_mod.py (#9469)
* Add typing to  binary_exp_mod.py

* Update binary_exp_mod.py

* review changes
2023-10-02 10:30:34 -04:00
89a65a8617 Add typing to binary_exponentiation.py (#9471)
* Add typing to binary_exponentiation.py

* Update binary_exponentiation.py

* float to int division change as per review
2023-10-02 10:29:06 -04:00
9640a4041a Add typing to binary_exponentiation_2.py (#9475) 2023-10-02 10:28:36 -04:00
e798e5acde add reverse k group linkedlist (#9323)
* add reverse k group linkedlist

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* Update reverse_k_group.py

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2023-10-02 02:19:39 +02:00
24e7edbe5b Remove myself from CODEOWNERS (#9325) 2023-10-01 23:18:16 +02:00
8d94f7745f Euler072 - application of vector operations to reduce calculation time and refactoring numpy (#9229)
* Replacing the generator with numpy vector operations from lu_decomposition.

* Revert "Replacing the generator with numpy vector operations from lu_decomposition."

This reverts commit ad217c66165898d62b76cc89ba09c2d7049b6448.

* Application of vector operations  to reduce calculation time and refactoring numpy.

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2023-10-01 14:14:58 -04:00
18cdbc4165 binary_search_traversals.py made memory-friendly using generators. Fixes #8725 completely. (#9237)
* Made binary tree memory-friendly using generators based travels. Fixes
#8725

* Made binary tree memory-friendly using generators based travels. Fixes
#8725

* Fixed pre-commit errors
2023-10-01 12:54:05 -04:00
bacad12a1f [NEW ALGORITHM] Rotate linked list by K. (#9278)
* Rotate linked list by k.

* Rotate linked list by k.

* updated variable name.

* Update data_structures/linked_list/rotate_linked_list_by_k.py

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* Update data_structures/linked_list/rotate_linked_list_by_k.py

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

* Update data_structures/linked_list/rotate_linked_list_by_k.py

* Make Node a dataclass

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Co-authored-by: Christian Clauss <cclauss@me.com>
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2023-10-01 18:11:16 +02:00
43c3f4ea40 add Three sum (#9177)
* add Three sum

* add Three sum

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* update

* update

* update

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

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* update

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* add documention

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2023-10-01 16:46:12 +02:00