* Added Bi-Directional Dijkstra
* Added Bi-Directional Dijkstra
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* Cleanup the BFS
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* Add performace results as comment
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* Update dijkstra.py
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* ci: Add ``flake8-pep3101`` plugin to ``pre-commit``
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* Type annotations for `breadth_first_search.py`
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* added complete graph generator function
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* [mypy] fix type annotations for graphs/a_star.py #4052
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* matching algorithm for min vertex cover problem
* fixed hint on row 37
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* fixed doctest
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* 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).
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* Added Borůvka's algorithm.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Solved Test Cases Errors.Removed WhiteSpaces.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Code Changes.
* Added Borůvka's algorithm, a graph algorithm that finds the minimum spanning tree. Code Changes.