* add new file for another solution to the n queens problem
* Add the code for the algorithm, add comments and add at the top a general explanation
* Update backtracking/n_queens_math.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Update backtracking/n_queens_math.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Update backtracking/n_queens_math.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* Update backtracking/n_queens_math.py
Co-authored-by: Christian Clauss <cclauss@me.com>
* No newline at the end of the file
* Type hints
* whitespaces fixed
* Fixed whitespaces
* Add type hints
* CodeSpell fixed
* update
* All changes made except changing the board variable to local
* Add doctest
* Update
* Update
* Update
* Update n_queens_math.py
Co-authored-by: Christian Clauss <cclauss@me.com>
