Commit Graph

3135 Commits

Author SHA1 Message Date
Akash Kumar
d3ead53882
Added solution to Project Euler problem 301 ()
* Added solution to Project Euler problem 301

* Added newline to end of file

* Fixed formatting and tests

* Changed lossCount to loss_count

* Fixed default parameter value for solution

* Removed helper function and modified print stmt

* Fixed code formatting

* Optimized solution from O(n^2) to O(1) constant time

* Update sol1.py
2020-11-01 16:27:48 +05:30
jbaenaxd
1f65007456
Shortened code () 2020-11-01 15:38:11 +08:00
Jake Gerber
a538989939
Added decimal_isolate.py ()
* Add files via upload

* Delete decimal_isolate.py

* Added decimal_isolate file.

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Delete decimal_isolate.py

* Add files via upload

* Update maths/decimal_isolate.py

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

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-30 23:10:44 +01:00
ParamonPlay
c83ecacc31
No issues so far ()
* Simplify GitHub Actions

* Update stale.yml

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-30 15:11:15 +01:00
Du Yuanchao
a03b3f763f
Balanced parentheses ()
* Fixed balanced_parentheses.py

* fixed pre-commit

* eliminate is_paired

* remove unused line

* updating DIRECTORY.md

* Update data_structures/stacks/balanced_parentheses.py

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

* Add more test cases

* Update data_structures/stacks/balanced_parentheses.py

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

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-29 10:39:19 +01:00
Joyce
a6831c898a
math/greatest_common_divisor: add support for negative numbers ()
* add type hints to math/gcd

* add doctest

* math/gcd - run black formatter

* math/gcd: remove manual doctest

* add correction to gcd of negative numbers

* add more doctest in iterative gcd
2020-10-29 12:47:26 +05:30
PetitNigaud
99adac0eb1
Add first solution for Project Euler Problem 207 ()
* add solution to Project Euler problem 206

* Add solution to Project Euler problem 205

* updating DIRECTORY.md

* updating DIRECTORY.md

* Revert "Add solution to Project Euler problem 205"

This reverts commit 64e3d36cab.

* Revert "add solution to Project Euler problem 206"

This reverts commit 53568cf4ef.

* add solution for project euler problem 207

* updating DIRECTORY.md

* add type hint for output of helper function

* Correct default parameter value in solution

* use descriptive variable names and remove problem solution from doctest Fixes: 

Co-authored-by: nico <esistegal-aber@gmx.de>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-29 12:34:42 +05:30
fpringle
9971f981a1
Added solution for Project Euler problem 87. ()
* Added solution for Project Euler problem 87. Fixes: 

* Update docstring and 0-padding in directory name. Reference: 
2020-10-29 12:19:33 +05:30
Marcos Vinicius
a1e9656eca
Hacktoberfest: adding doctest to radix_sort.py file ()
* adding doctest to radix_sort.py file

* fixup! Format Python code with psf/black push

* Update radix_sort.py

* Update radix_sort.py

* fixup! Format Python code with psf/black push

* Update radix_sort.py

* line

* fix tests

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-10-29 11:09:39 +08:00
sharmapulkit04
e172a8b08b
Hacktoberfest: Added first solution to Project Euler problem 58 ()
* Added solution to problem 58

* Update sol1.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-10-29 10:03:55 +08:00
Simon Lammer
e20895a4ff
Implement the melkman anlgorithm for computing convex hulls ()
* Implement the melkman anlgorithm for computing convex hulls

* Link melkman algorithm description

* Format melkman algorithm code

* Add type hints to functions

* Fix build errors
2020-10-29 08:46:16 +08:00
Abhinand C
fd7da5ff8f
Add IBM Qiskit References ()
* Added IBM Qiskit References

* space

Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-10-29 08:43:34 +08:00
Lewis Tian
4fa8c9d4b4
Update graphs/depth_first_search_2.py ()
- update naming style to snake_case
- add type hints
2020-10-29 08:35:31 +08:00
Snimerjot Singh
aebf9bdaaf
Added reverse_letters.py ()
* Added reverse_letters.py

* Update strings/reverse_letters.py

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>
2020-10-27 12:05:37 +08:00
John Law
a5aef147e9
Fix Project Euler Readme ()
* Fix Project Euler Readme

* updating DIRECTORY.md

* Update CONTRIBUTING.md

* spacing

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-26 21:18:57 +05:30
Shabab Karim
95db17ce0f
Added two pointer solution for two sum problem () 2020-10-26 11:08:53 +01:00
Gaurav Chaudhari
9eefe681af
fixes: ()
Signed-off-by: Gaurav Chaudhari <capristar02@gmail.com>
2020-10-26 08:09:33 +01:00
Rolv Apneseth
8f81c460fe
Made improvements to combinations.py ()
* Made improvements to combinations.py

* Update maths/combinations.py

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>

* Function now raises an error when given invalid input

* Update maths/combinations.py

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>
2020-10-26 14:48:06 +08:00
xcodz-dot
47199c123c
Update CONTRIBUTING.md ()
* Update CONTRIBUTING.md

Needed to tell people so we do not receive any duplicate solution. Do not count this as hactoberfest-accepted

* Update CONTRIBUTING.md

* Update CONTRIBUTING.md

typo fix

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>

* Update CONTRIBUTING.md

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-10-26 14:35:49 +08:00
Kushagra Bansal
b93a9d8e8f
Update lucas_series.py to include another method ()
* Update lucas_series.py

Added another method to calculate lucas_numbers

* Fix pre-commit error

* Update lucas_series.py

* Update lucas_series.py

* Update lucas_series.py

* Update lucas_series.py
2020-10-26 09:37:11 +05:30
Du Yuanchao
81b82bea47
Update ceil and floor function ()
* Update ceil and floor function

* add end line

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-26 00:02:24 +08:00
Phil Bazun
1b5c1b8344
Add single bit manipulation operations. ()
* Add single bit manipuation operations.

* fixup! Add single bit manipuation operations.

* Change wording.
2020-10-25 10:24:35 +01:00
Ayoub Chegraoui
3a191d9a7c
Add solution to Project Euler problem 81 ()
* Add solution to problem 81 - project euler

* Update project_euler/problem_081/sol1.py

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

* Update project_euler/problem_081/sol1.py

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

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-25 09:36:31 +05:30
Michael D
98e9d6bdb6
Fix style of the first ten solutions for Project Euler ()
* Fix style of the first ten solutions for Project Euler

- Unify the header docstring, and add reference URLs to wikipedia
  or similar
- Fix docstrings to be properly multilined
- Add newlines where appropriate
- Add doctests where they were missing
- Remove doctests that test for the correct solution
- fix obvious spelling or grammar mistakes in comments and
  exception messages
- Fix line endings to be UNIX. This makes two of the files seem
  to have changed completely
- no functional changes in any of the solutions were done
  (except for the spelling fixes mentioned above)

* Fix docstrings and main function as per Style Guide
2020-10-25 08:53:16 +05:30
Phil Bazun
5be77f33f7
Add 0-1-bfs. ()
* Add 0-1-bfs.

* fixup! Add 0-1-bfs.

* fixup! Add 0-1-bfs.

* Check edge weights.

* Check edge vertecies.
2020-10-24 23:07:04 +02:00
Sam Holst
89e8dbffba
removed extra line to match rest of file () 2020-10-25 01:19:59 +08:00
Nandiya
12c69800bd
Forecast ()
* add forecasting code

* add statsmodel

* sort import

* sort import fix

* fixing black

* sort requirement

* optimize code

* try with limited data

* sort again

* sort fix

* sort fix

* delete warning and black

* add code for forecasting

* use black

* add more hints to describe

* add doctest

* finding whitespace

* fixing doctest

* delete

* revert back

* revert back

* revert back again

* revert back again

* revert back again

* try trimming whitespace

* try adding doctypeand etc

* fixing reviews

* deleting all the space

* fixing the build

* delete x

* add description for safety checker

* deleting subscription integer

* fix docthint

* make def to use function parameters and return values

* make def to use function parameters and return values

* type hints on data safety checker

* optimize code

* Update run.py

Co-authored-by: FVFYK3GEHV22 <fvfyk3gehv22@FVFYK3GEHV22s-MacBook-Pro.local>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-24 16:07:27 +02:00
Dhruv Manilawala
b97529dd88
Move validate_solutions and add durations flag to pytest.ini ()
* Move PE validate_solutions to scripts/ directory

* Update pytest.ini file with durations settings

* Remove codespell and autoblack workflow file

* Dependent changes to test config files

* Update pytest.ini
2020-10-24 19:07:33 +05:30
Du Yuanchao
1cd8e68537
Update LinkedQueue ()
* update LinkedQueue

* add type hint and rename
2020-10-24 12:16:37 +02:00
fpringle
409438d250
Add solution for Project Euler problem 38. ()
* Added solution for Project Euler problem 38. Fixes: 

* Update docstring and 0-padding in directory name. Reference: 

* Renamed is_9_palindromic to is_9_pandigital.

* Changed just-in-case return value for solution() to None.

* Moved exmplanation to module-level docstring and deleted unnecessary import
2020-10-24 08:12:15 +05:30
Peter Yao
20260d2b9c
Add Project Euler 65 Solution ()
* Add solution for Project Euler 65,

* Add URL to problem 65 and don't pass in parameter to solution()

* Remove solution() tests

* Add tests for solution(), add fstring and positional arg for solution

* Rename directory and problem number to 065

* Remove directory

* Move up explanation to module code block

* Move solution() below helper function, rename variables
2020-10-24 07:55:15 +05:30
Himadri Ganguly
46af42d47a
Fix coin change ()
* Removed unused variable m.

* Doctests are modified to match functions.

* Added condition for negative values.

* Fixed white-space around operator.

* Fixed W293 blank line contains white-space error.

* Update dynamic_programming/coin_change.py

Co-authored-by: Tapajyoti Bose <44058757+ruppysuppy@users.noreply.github.com>

* Fixed error in code.

* Fixed whited spacing.

* Fixed PEP8 error.

* Added more test cases for coin change problem.

* Removed extra test for negetive value.

Co-authored-by: Tapajyoti Bose <44058757+ruppysuppy@users.noreply.github.com>
2020-10-24 00:55:13 +08:00
Rolv Apneseth
04fae4db9b
Improved and shortened prime_check.py ()
* Made small improvements and shortened prime_check.py

* improved descriptions on tests in prime_check.py

* Ran black and isort
2020-10-24 00:17:29 +08:00
Du Yuanchao
c2b7acdf11
Update Linked Stack ()
* update linked_stack

* remove properties

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-24 00:16:23 +08:00
Du Yuanchao
5e642607c8
Update doubly linked list ()
* update doubly linked list

* reformat code
add more test

* add test to iter

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-21 22:31:09 +08:00
Christian Clauss
9b95e4f662
Pyupgrade to python3.8 ()
* Upgrade to Python 3.8 syntax

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-21 12:46:14 +02:00
anneCoder1805
74233022a0
Median of Two Arrays ()
* Create medianOf TwoArrays.py

This code finds the median of two arrays (which may or may not be sorted initially).
Example: 
Enter elements of an array: 1 5 4 2
Enter elements of another array: 1 7 4 2 7
The median of two arrays is :  4

* Rename medianOf TwoArrays.py to median_of _two_arrays.py

* Rename median_of _two_arrays.py to median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py

* Update median_of_two_arrays.py
2020-10-20 12:38:49 +02:00
Tobias Schröder
802ac83c3d
Add a naive recursive implementation of 0-1 Knapsack Problem ()
* Add naive recursive implementation of 0-1 Knapsack problem

* Fix shadowing

* Add doctest

* Fix type hints

* Add link to wiki

* Blacked the file

* Fix isort

* Move knapsack / add readme and more tests

* Add missed main in tests
2020-10-19 09:07:18 +08:00
JoaoVictorNascimento
79d57552aa
Add Patience Sort ()
* Add Patience Sort

* fix code for pre-commit

* Fix params def

* Adding new line at end of file

* Remove Trailing Whitespace

* Adding space between the methods of the Stack class

* Removing Trailing Whitespace

* Ordering Imports

* Adding url patience sort

Co-authored-by: jvnascimento <nascimento783@gmail.com>
2020-10-18 23:44:19 +02:00
Anselm Hahn
4c92f8c0d0
Replace main with __main__ () 2020-10-18 21:54:43 +02:00
Christian Clauss
a481bfa231
Fix broken build: Remove trailing spaces ()
* Fix broken build: Remove trailing spaces

* updating DIRECTORY.md

* One more trailing space

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-18 18:07:27 +02:00
Abhishek Jaisingh
beb2c35dd8
Implement Deutsch-Jozsa Algorithm In Qiskit ()
* Implement Deutsch-Jozsa Algorithm In Qiskit

Signed-off-by: Abhishek Jaisingh <abhi2254015@gmail.com>

* Add Changes Requested In Review

Signed-off-by: Abhishek Jaisingh <abhi2254015@gmail.com>

* Address Further Review Comments

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-18 16:54:46 +02:00
RadadiyaMohit
2ec3750885
create monoalphabetic cipher ()
* create monoalphabetic cipher

* update file

* update file

* update file

* update file

* update file

* update after testing flake8 on this code

* update file

* update file

* update file

* update file

* update file

* update file
2020-10-17 20:00:46 +02:00
RadadiyaMohit
3bbec1db49
create beaufort cipher ()
* create beaufort cipher

if you like my code, merge it and add the label as `hacktoberfest-accepted`

* update the file

* Update beaufort_cipher.py

* Update beaufort_cipher.py

* update as per black formatter

* Update beaufort_cipher.py

* update the file

* update file

* update file

* update file

* update file
2020-10-17 15:50:53 +02:00
Christian Clauss
f34434a214
Fix the build -- 88 chars per line max. ()
* Fix the build -- 88 chars per line max.

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-17 13:42:29 +02:00
CapofWeird
05f4089bf0
Fixed typo in caesar_cipher.py ()
* Fixed typo in caesar_cipher.py

* Typo fixes
2020-10-17 13:26:11 +05:30
Abhishek Jaisingh
a88006d04a
Qiskit: Add Quantum Half Adder ()
* Qiskit: Add Quantum Half Adder

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-17 07:41:24 +02:00
acoder77
35cade8389
Create .gitattributes for Cross OS compatibility ()
With this set, Windows users will have text files converted from Windows style line endings (\r\n) to Unix style line endings (\n) when they’re added to the repository.
https://www.edwardthomson.com/blog/git_for_windows_line_endings.html
2020-10-17 07:25:25 +02:00
Dhruv
5cb41e7820
Create GitHub action only for Project Euler ()
* Add GitHub action for Project Euler only

* Add second job for Project Euler

* Remove Project Euler jobs from Travis CI

* Fix typo for actions/setup-python

* Rename the workflow file

* Change name of file in workflow

* Remove comments from Travis config file
2020-10-17 08:23:17 +05:30
Akash G Krishnan
7d84f7fe61
Adding in the evaluate postfix notation using Stack ()
* Create evaluate_postfix_notations.py

Adding in the evaluate postfix notation using Stacks
one of the common use with simple stack question
creating a new file for the data structure of stacks

* Create evaluate_postfix_notations.py

Adding in the evaluate postfix notation using Stacks
one of the common use with simple stack question
creating a new file for the data structure of stacks

* Delete evaluate_postfix_notations.py

* Evaluate postfix expression stack clean approach

Sending in the PR again as the Previous request failed in pre commit

* Update evaluate_postfix_notations.py

* Update evaluate_postfix_notations.py

Made changes as per the required for fixing the failing pre-commits.

* Update evaluate_postfix_notations.py

Made changes as suggested by @cclauss

* Update evaluate_postfix_notations.py

fixed pre-commit fails

* Update evaluate_postfix_notations.py

fixing pre-commit fails

* Update evaluate_postfix_notations.py

Deleted trailing white spaces causing pre-commits to fail

* Update data_structures/stacks/evaluate_postfix_notations.py

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

* Update data_structures/stacks/evaluate_postfix_notations.py

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

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-16 20:45:26 +02:00