* Update and rename check_valid_ip_address.py to is_ip_v4_address_valid.py
New test cases that the algorithm must detect:
* [ ] an octet much bigger than 255
* [ ] an octet is negative
* [ ] number of octets is less than 4
* [ ] number of octets is greater than 4
* [ ] an octet is a letter
* updating DIRECTORY.md
* Add two more tests to is_ip_v4_address_valid.py
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Co-authored-by: John Law <johnlaw.po@gmail.com>
* boruvka.py: A few simplifications and f-strings
Python f-strings simplify the code and [should speed up execution](https://www.scivision.dev/python-f-string-speed).
@srkchowdary2000 Your review, please.
* updating DIRECTORY.md
* fixup! Streamline the test
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* Added the matrix_exponentiation.py file in maths directory
* Implemented the requested changes
* Update matrix_exponentiation.py
* resolve merge conflict with upstream branch
* add new line at end of file
* add wavelet_tree
* fix isort issue
* updating DIRECTORY.md
* fix variable names in wavelet_tree and correct typo
* Add type hints and variable renaming
* Update data_structures/binary_tree/wavelet_tree.py
Add doctests to placate the algorithm-bot, thanks to @cclauss.
Co-authored-by: Christian Clauss <cclauss@me.com>
* Move doctest to individual functions and reformat code
* Move common test array to the global scope and reuse in tests
* MMove test array to global scope and minor linting changes
* Correct the failing pytest tests
* MUse built-in list for type annotation
* Update wavelet_tree.py
* types-requests
* updating DIRECTORY.md
* Update wavelet_tree.py
* # type: ignore
* # type: ignore
* Update decrypt_caesar_with_chi_squared.py
* ,
* Update decrypt_caesar_with_chi_squared.py
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Co-authored-by: Aniruddha Bhattacharjee <aniruddha@Aniruddhas-MacBook-Air.local>
* Hacktoberfest: Add greedy_coin_change.py file
added the file in greedy_methods folder to implement the same method
Altered the code according to the changes that were requested.
* Added doctests.
doctests added to the function find_minimum_change.
* Added Greedy change file in Maths folder.
* updating DIRECTORY.md
* Deleted Greedy Method Folder
* updating DIRECTORY.md
* Update greedy_coin_change.py
* fix: black formatting issues
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Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
* GitHub Actions: fast-fail on black formatting issues
Give fast feedback to contributors https://github.com/psf/black#github-actions
* updating DIRECTORY.md
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* Add graham scan algorithm
* Fix argument name p with point
* Add tests in inner function
* updating DIRECTORY.md
* Fix graham scan for isort --profile=black
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* Added solution for Project Euler problem 107
* Doctests and better variable names
* Type hints
* Small edits
* Forward reference for typing hint
* updating DIRECTORY.md
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* Added solution for Project Euler problem 59
* updating DIRECTORY.md
* Formatting, type hints, no more evil map functions
* Doctests
* Added doctests for Project Euler problem 59
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* Added solution for Project Euler problem 085.
* updating DIRECTORY.md
* Minor tweaks to Project Euler problem 85
* Variable comments for project euler problem 85
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* Added solution for Project Euler problem 180
* Fixed minor details in Project Euler problem 180
* updating DIRECTORY.md
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* Added static typing to backtracking algorithms
* Ran psf/black to fix some minor issues.
* updating DIRECTORY.md
* updating DIRECTORY.md
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Co-authored-by: John Law <johnlaw.po@gmail.com>
* Added solution for Project Euler problem 77.
* Update docstrings, doctest, type annotations and 0-padding in directory name. Reference: #3256
* Implemented lru_cache, better type hints, more doctests for problem 77
* updating DIRECTORY.md
* updating DIRECTORY.md
* Added solution for Project Euler problem 77. Fixes: 2695
* Update docstrings, doctest, type annotations and 0-padding in directory name. Reference: #3256
* Implemented lru_cache, better type hints, more doctests for problem 77
* better variable names
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* add solution for euler problem 89
* updates to accommodate euler solution guideline updates
* use more descriptive vars
* updating DIRECTORY.md
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* Add type hints, documentation and tests.
* Update searches/ternary_search.py
Sort collection and remove the assertion logic.
Co-authored-by: Christian Clauss <cclauss@me.com>
* Remove assert sorted logic.
* Add assertion list is ordered.
* updating DIRECTORY.md
* updating DIRECTORY.md
* Format with black.
* Change names of variables to descriptive names
* Remove print in doctests
* Fix variables to snake_case notation.
Co-authored-by: Christian Clauss <cclauss@me.com>
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* 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: #2695
Co-authored-by: nico <esistegal-aber@gmx.de>
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* 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
* 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
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* Tighten up quicksort()
* updating DIRECTORY.md
* str does not support .pop()
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* Revert recent changes to .pre-commit-config.yaml
We must continue to insist that algorithmic functions can not print() as discussed in CONTRIBUTING.md.
* updating DIRECTORY.md
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