



from __future__ import annotations






def        A       (      _lowerCamelCase						):





							'''simple docstring'''




							_lowerCAmelCase  :							Union[str, Any]				     =					len(_lowerCamelCase						)
							# We need to create solution object to save path.
							_lowerCAmelCase  :							Optional[int]				     =					[[0 for _ in range(_lowerCamelCase						)] for _ in range(_lowerCamelCase						)]
							_lowerCAmelCase  :							Tuple				     =					run_maze(_lowerCamelCase       ,				0       ,				0       ,				_lowerCamelCase						)
							if solved:
														print("\n".join(str(_lowerCamelCase						) for row in solutions						)						)
							else:
														print("No solution exists!"						)
							return solved






def        A       (      _lowerCamelCase       ,				_lowerCamelCase       ,				_lowerCamelCase       ,				_lowerCamelCase						):





							'''simple docstring'''




							_lowerCAmelCase  :							Any				     =					len(_lowerCamelCase						)
							# Final check point.
							if i == j == (size - 1):
														_lowerCAmelCase  :							Union[str, Any]				     =					1
														return True

							_lowerCAmelCase  :							Any				     =					(not i < 0) and (not j < 0)  # Check lower bounds
							_lowerCAmelCase  :							Dict				     =					(i < size) and (j < size)  # Check upper bounds

							if lower_flag and upper_flag:
														# check for already visited and block points.
														_lowerCAmelCase  :							Tuple				     =					(not solutions[i][j]) and (not maze[i][j])
														if block_flag:
																					# check visited
																					_lowerCAmelCase  :							Optional[Any]				     =					1

																					# check for directions
																					if (
																					    run_maze(_lowerCamelCase       ,				i + 1       ,				_lowerCamelCase       ,				_lowerCamelCase						)
																					    or run_maze(_lowerCamelCase       ,				_lowerCamelCase       ,				j + 1       ,				_lowerCamelCase						)
																					    or run_maze(_lowerCamelCase       ,				i - 1       ,				_lowerCamelCase       ,				_lowerCamelCase						)
																					    or run_maze(_lowerCamelCase       ,				_lowerCamelCase       ,				j - 1       ,				_lowerCamelCase						)
																					):
																												return True

																					_lowerCAmelCase  :							Dict				     =					0
																					return False
							return False


if __name__ == "__main__":
						import doctest

						doctest.testmod()











import requests
from bsa import BeautifulSoup






def        A       (      _lowerCamelCase       ,				_lowerCamelCase						):





							'''simple docstring'''




							_lowerCAmelCase  :							List[str]				     =					BeautifulSoup(requests.get(_lowerCamelCase       ,				params=_lowerCamelCase						).content       ,				"html.parser"						)
							_lowerCAmelCase  :							Any				     =					soup.find("div"       ,				attrs={"class": "gs_ri"}						)
							_lowerCAmelCase  :							str				     =					div.find("div"       ,				attrs={"class": "gs_fl"}						).find_all("a"						)
							return anchors[2].get_text()


if __name__ == "__main__":
						_snake_case	=						{
						    "title": (
						        "Precisely geometry controlled microsupercapacitors for ultrahigh areal "
						        "capacitance, volumetric capacitance, and energy density"
						    ),
						    "journal": "Chem. Mater.",
						    "volume": 30,
						    "pages": "3979-3990",
						    "year": 2018,
						    "hl": "en",
						}
						print(get_citation("https://scholar.google.com/scholar_lookup", params=params))
