



from heapq import heappop, heappush

import numpy as np






def      _A				(UpperCamelCase		:      np.ndarray      ,			UpperCamelCase		:      tuple[int, int]      ,			UpperCamelCase		:      tuple[int, int]      ,			UpperCamelCase		:      bool      ,			)  ->tuple[float | int, list[tuple[int, int]]]:



			'''simple docstring'''







			lowerCamelCase__							,lowerCamelCase__ :      List[Any]								=		grid.shape
			lowerCamelCase__ :      List[str]								=		[-1, 1, 0, 0]
			lowerCamelCase__ :      Dict								=		[0, 0, -1, 1]
			if allow_diagonal:
						dx += [-1, -1, 1, 1]
						dy += [-1, 1, -1, 1]

			lowerCamelCase__							,lowerCamelCase__ :      str								=		[(0, source)], set()
			lowerCamelCase__ :      Union[str, Any]								=		np.full((rows, cols)      ,			np.inf )
			lowerCamelCase__ :      str								=		0
			lowerCamelCase__ :      Optional[int]								=		np.empty((rows, cols)      ,			dtype=UpperCamelCase )
			lowerCamelCase__ :      Tuple								=		None

			while queue:
						((lowerCamelCase__)							,(lowerCamelCase__)) :      str								=		heappop(UpperCamelCase )
						if (x, y) in visited:
									continue
						visited.add((x, y) )

						if (x, y) == destination:
									lowerCamelCase__ :      Dict								=		[]
									while (x, y) != source:
												path.append((x, y) )
												lowerCamelCase__							,lowerCamelCase__ :      Any								=		predecessors[x, y]
									path.append(UpperCamelCase )  # add the source manually
									path.reverse()
									return matrix[destination], path

						for i in range(len(UpperCamelCase ) ):
									lowerCamelCase__							,lowerCamelCase__ :      Tuple								=		x + dx[i], y + dy[i]
									if 0 <= nx < rows and 0 <= ny < cols:
												lowerCamelCase__ :      str								=		grid[nx][ny]
												if next_node == 1 and matrix[nx, ny] > dist + 1:
															heappush(UpperCamelCase      ,			(dist + 1, (nx, ny)) )
															lowerCamelCase__ :      List[Any]								=		dist + 1
															lowerCamelCase__ :      Dict								=		(x, y)

			return np.inf, []


if __name__ == "__main__":
				import doctest

				doctest.testmod()








from string import ascii_uppercase

_lowercase     							=						{char: i for i, char in enumerate(ascii_uppercase)}
_lowercase     							=						dict(enumerate(ascii_uppercase))






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      List[str]								=		len(UpperCamelCase )
			lowerCamelCase__ :      int								=		0
			while True:
						if x == i:
									lowerCamelCase__ :      Union[str, Any]								=		0
						if len(UpperCamelCase ) == len(UpperCamelCase ):
									break
						key += key[i]
						i += 1
			return key






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      int								=		""""""
			lowerCamelCase__ :      str								=		0
			for letter in message:
						if letter == " ":
									cipher_text += " "
						else:
									lowerCamelCase__ :      Optional[int]								=		(dicta[letter] - dicta[key_new[i]]) % 26
									i += 1
									cipher_text += dicta[x]
			return cipher_text






def      _A				(UpperCamelCase		:      str      ,			UpperCamelCase		:      str )  ->str:



			'''simple docstring'''







			lowerCamelCase__ :      Dict								=		""""""
			lowerCamelCase__ :      Tuple								=		0
			for letter in cipher_text:
						if letter == " ":
									or_txt += " "
						else:
									lowerCamelCase__ :      List[Any]								=		(dicta[letter] + dicta[key_new[i]] + 26) % 26
									i += 1
									or_txt += dicta[x]
			return or_txt






def      _A				()  ->None:



			'''simple docstring'''







			lowerCamelCase__ :      Union[str, Any]								=		"""THE GERMAN ATTACK"""
			lowerCamelCase__ :      Union[str, Any]								=		"""SECRET"""
			lowerCamelCase__ :      List[str]								=		generate_key(UpperCamelCase      ,			UpperCamelCase )
			lowerCamelCase__ :      List[Any]								=		cipher_text(UpperCamelCase      ,			UpperCamelCase )
			print(f"Encrypted Text = {s}" )
			print(f"Original Text = {original_text(UpperCamelCase      ,			UpperCamelCase )}" )


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				main()



