floor_or_ceil_using_binary_search.py

[silkirai1812]

Given an sorted array 'arr' of n integers and an integer x. Find the floor and ceiling of x in arr[0..n-1].

Describe your change:

• [Y ] Add an algorithm?
• [N] Fix a bug or typo in an existing algorithm?
• [N ] Add or change doctests? -- Note: Please avoid changing both code and tests in a single pull request.
• [N ] Documentation change?

Checklist:

• [Y ] I have read CONTRIBUTING.md.
• [ Y] This pull request is all my own work -- I have not plagiarized.
• [Y ] I know that pull requests will not be merged if they fail the automated tests.
• [Y ] This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
• [Y ] All new Python files are placed inside an existing directory.
• [Y ] All filenames are in all lowercase characters with no spaces or dashes.
• [ Y] All functions and variable names follow Python naming conventions.
• [ Y] All function parameters and return values are annotated with Python type hints.
• [Y ] All functions have doctests that pass the automated testing.
• [N ] All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
• [N ] If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

[algorithms-keeper]

Click here to look at the relevant links ⬇️

🔗 Relevant Links

Repository:

• Contributing guidelines
• Project Euler solution guidelines

Python:

• Formatted string literals (f-strings)
• Type hints
• doctest
• unittest
• pytest

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[algorithms-keeper]

Please provide return type hint for the function: find_floor. If the function does not return a value, please provide the type hint as: def function() -> None:

As there is no test file in this pull request nor any test function or class in the file searches/floor_or_ceil_using_binary_search.py, please provide doctest for the function find_floor

Please provide type hint for the parameter: arr

Please provide type hint for the parameter: n

Please provide descriptive name for the parameter: n

Please provide type hint for the parameter: x

Please provide descriptive name for the parameter: x

[algorithms-keeper]

Please provide return type hint for the function: find_ceil. If the function does not return a value, please provide the type hint as: def function() -> None:

As there is no test file in this pull request nor any test function or class in the file searches/floor_or_ceil_using_binary_search.py, please provide doctest for the function find_ceil

Please provide type hint for the parameter: arr

Please provide type hint for the parameter: n

Please provide descriptive name for the parameter: n

Please provide type hint for the parameter: x

Please provide descriptive name for the parameter: x

[algorithms-keeper]

Please provide return type hint for the function: get_floor_and_ceil. If the function does not return a value, please provide the type hint as: def function() -> None:

As there is no test file in this pull request nor any test function or class in the file searches/floor_or_ceil_using_binary_search.py, please provide doctest for the function get_floor_and_ceil

Please provide type hint for the parameter: arr

Please provide type hint for the parameter: n

Please provide descriptive name for the parameter: n

Please provide type hint for the parameter: x

Please provide descriptive name for the parameter: x

[cclauss]

Closing require_type_hints PRs to prepare for Hacktoberfest