






"""simple docstring"""






import heapq
import sys

import numpy as np

SCREAMING_SNAKE_CASE    :    Dict        =							tuple[int, int]





class    snake_case_							:



	"""simple docstring"""

	def __init__(   self    ):


					"""simple docstring"""

					A__							=							[]
					A__							=							set()


	def    _UpperCAmelCase    (   self    ):


					"""simple docstring"""

					if not self.empty():
									return self.elements[0][0]
					else:
									return float('inf'    )


	def    _UpperCAmelCase    (   self    ):


					"""simple docstring"""

					return len(self.elements    ) == 0


	def    _UpperCAmelCase    (   self	,       __a	,       __a    ):


					"""simple docstring"""

					if item not in self.set:
									heapq.heappush(self.elements	,       (priority, item)    )
									self.set.add(lowerCamelCase_    )
					else:
									# update
									# print("update", item)
									A__							=							[]
									((A__)			,      (A__))							=							heapq.heappop(self.elements    )
									while x != item:
													temp.append((pri, x)    )
													((A__)			,      (A__))							=							heapq.heappop(self.elements    )
									temp.append((priority, item)    )
									for pro, xxx in temp:
													heapq.heappush(self.elements	,       (pro, xxx)    )


	def    _UpperCAmelCase    (   self	,       __a    ):


					"""simple docstring"""

					if item in self.set:
									self.set.remove(lowerCamelCase_    )
									A__							=							[]
									((A__)			,      (A__))							=							heapq.heappop(self.elements    )
									while x != item:
													temp.append((pro, x)    )
													((A__)			,      (A__))							=							heapq.heappop(self.elements    )
									for prito, yyy in temp:
													heapq.heappush(self.elements	,       (prito, yyy)    )


	def    _UpperCAmelCase    (   self    ):


					"""simple docstring"""

					return self.elements[0][1]






	def    _UpperCAmelCase    (   self    ):


					"""simple docstring"""

					((A__)			,      (A__))							=							heapq.heappop(self.elements    )
					self.set.remove(lowerCamelCase_    )
					return (priority, item)





def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__					):
				A__							=							np.array(_a					)
				A__							=							np.array(_a					)
				return np.linalg.norm(a - b					)



def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__					):
				return consistent_heuristic(_a							,_a					) // t



def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__					):
				return abs(p[0] - goal[0]					) + abs(p[1] - goal[1]					)



def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__					):
				A__							=							g_function[start] + Wa * heuristics[i](_a							,_a					)
				return ans



def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__					):
				A__							=							np.chararray((n, n)					)
				for i in range(_a					):
								for j in range(_a					):
												A__							=							'*'

				for i in range(_a					):
								for j in range(_a					):
												if (j, (n - 1) - i) in blocks:
																A__							=							'#'

				A__							=							'-'
				A__							=							back_pointer[goal]
				while x != start:
								((A__)			,      (A__))							=							x
								# print(x)
								A__							=							'-'
								A__							=							back_pointer[x]
				A__							=							'-'

				for i in range(_a					):
								for j in range(_a					):
												if (i, j) == (0, n - 1):
																print(grid[i][j]							,end=' '					)
																print('<-- End position'							,end=' '					)
												else:
																print(grid[i][j]							,end=' '					)
								print()
				print('^'					)
				print('Start position'					)
				print()
				print('# is an obstacle'					)
				print('- is the path taken by algorithm'					)
				print('PATH TAKEN BY THE ALGORITHM IS:-'					)
				A__							=							back_pointer[goal]
				while x != start:
								print(_a							,end=' '					)
								A__							=							back_pointer[x]
				print(_a					)
				sys.exit()



def 			__lowerCamelCase       (       lowerCAmelCase__					):






				if p[0] < 0 or p[0] > n - 1:
								return False
				if p[1] < 0 or p[1] > n - 1:
								return False
				return True



def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__							,):






				for itera in range(_a					):
								open_list[itera].remove_element(_a					)
				# print("s", s)
				# print("j", j)
				((A__)			,      (A__))							=							s
				A__							=							(x - 1, y)
				A__							=							(x + 1, y)
				A__							=							(x, y + 1)
				A__							=							(x, y - 1)

				for neighbours in [left, right, up, down]:
								if neighbours not in blocks:
												if valid(_a					) and neighbours not in visited:
																# print("neighbour", neighbours)
																visited.add(_a					)
																A__							=							-1
																A__							=							float('inf'					)

												if valid(_a					) and g_function[neighbours] > g_function[s] + 1:
																A__							=							g_function[s] + 1
																A__							=							s
																if neighbours not in close_list_anchor:
																				open_list[0].put(_a							,key(_a							,0							,_a							,_a					)					)
																				if neighbours not in close_list_inad:
																								for var in range(1							,_a					):
																												if key(_a							,_a							,_a							,_a					) <= Wa * key(
																												    _a							,0							,_a							,_a					):
																																open_list[j].put(
																																    _a							,key(_a							,_a							,_a							,_a					)					)



def 			__lowerCamelCase       (       ):
				A__							=							[]
				for x in range(1							,5					):
								for y in range(1							,6					):
												some_list.append((x, y)					)

				for x in range(15							,20					):
								some_list.append((x, 17)					)

				for x in range(10							,19					):
								for y in range(1							,15					):
												some_list.append((x, y)					)

    # L block
				for x in range(1							,4					):
								for y in range(12							,19					):
												some_list.append((x, y)					)
				for x in range(3							,13					):
								for y in range(16							,19					):
												some_list.append((x, y)					)
				return some_list


SCREAMING_SNAKE_CASE    :    int        =							{0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

SCREAMING_SNAKE_CASE    :    Optional[Any]        =							[
    (0, 1),
    (1, 1),
    (2, 1),
    (3, 1),
    (4, 1),
    (5, 1),
    (6, 1),
    (7, 1),
    (8, 1),
    (9, 1),
    (10, 1),
    (11, 1),
    (12, 1),
    (13, 1),
    (14, 1),
    (15, 1),
    (16, 1),
    (17, 1),
    (18, 1),
    (19, 1),
]
SCREAMING_SNAKE_CASE    :    Optional[int]        =							make_common_ground()


SCREAMING_SNAKE_CASE    :    Tuple        =							blocks_blk
# hyper parameters
SCREAMING_SNAKE_CASE    :    Dict        =							1
SCREAMING_SNAKE_CASE    :    str        =							1
SCREAMING_SNAKE_CASE    :    str        =							20
SCREAMING_SNAKE_CASE    :    Dict        =							3  # one consistent and two other inconsistent

# start and end destination
SCREAMING_SNAKE_CASE    :    Any        =							(0, 0)
SCREAMING_SNAKE_CASE    :    Any        =							(n - 1, n - 1)

SCREAMING_SNAKE_CASE    :    Dict        =							1



def 			__lowerCamelCase       (       lowerCAmelCase__							,lowerCAmelCase__							,lowerCAmelCase__					):
				A__							=							{start: 0, goal: float('inf'					)}
				A__							=							{start: -1, goal: -1}
				A__							=							[]
				A__							=							set()

				for i in range(_a					):
								open_list.append(PriorityQueue()					)
								open_list[i].put(_a							,key(_a							,_a							,_a							,_a					)					)

				A__							=							[]
				A__							=							[]
				while open_list[0].minkey() < float('inf'					):
								for i in range(1							,_a					):
												# print(open_list[0].minkey(), open_list[i].minkey())
												if open_list[i].minkey() <= Wa * open_list[0].minkey():
																global t
																t += 1
																if g_function[goal] <= open_list[i].minkey():
																				if g_function[goal] < float('inf'					):
																								do_something(_a							,_a							,_a					)
																else:
																				A__			,      A__							=							open_list[i].top_show()
																				visited.add(_a					)
																				expand_state(
																				    _a							,_a							,_a							,_a							,_a							,_a							,_a							,_a							,)
																				close_list_inad.append(_a					)
												else:
																if g_function[goal] <= open_list[0].minkey():
																				if g_function[goal] < float('inf'					):
																								do_something(_a							,_a							,_a					)
																else:
																				A__							=							open_list[0].top_show()
																				visited.add(_a					)
																				expand_state(
																				    _a							,0							,_a							,_a							,_a							,_a							,_a							,_a							,)
																				close_list_anchor.append(_a					)
				print('No path found to goal'					)
				print()
				for i in range(n - 1							,-1							,-1					):
								for j in range(_a					):
												if (j, i) in blocks:
																print('#'							,end=' '					)
												elif (j, i) in back_pointer:
																if (j, i) == (n - 1, n - 1):
																				print('*'							,end=' '					)
																else:
																				print('-'							,end=' '					)
												else:
																print('*'							,end=' '					)
												if (j, i) == (n - 1, n - 1):
																print('<-- End position'							,end=' '					)
								print()
				print('^'					)
				print('Start position'					)
				print()
				print('# is an obstacle'					)
				print('- is the path taken by algorithm'					)


if __name__ == "__main__":
					multi_a_star(start, goal, n_heuristic)





"""simple docstring"""


import random





class lowerCamelCase__   :



    '''simple docstring'''




    @staticmethod
    def UpperCamelCase__		( lowerCamelCase_    )    ->      tuple[list[int], list[int]]:
          A				  =		[ord(lowerCamelCase_    ) for i in text]
          A				  =		[]
          A				  =		[]
          for i in plain:
                A				  =		random.randint(1 ,3_0_0    )
                A				  =		(i + k) * k
                cipher.append(lowerCamelCase_    )
                key.append(lowerCamelCase_    )
          return cipher, key




    @staticmethod
    def UpperCamelCase__		( lowerCamelCase_ ,lowerCamelCase_    )    ->      str:
          A				  =		[]
          for i in range(len(lowerCamelCase_    )    ):
                A				  =		int((cipher[i] - (key[i]) ** 2) / key[i]    )
                plain.append(chr(lowerCamelCase_    )    )
          return "".join(lowerCamelCase_    )


if __name__ == "__main__":
  UpperCAmelCase							,			UpperCAmelCase													=Onepad().encrypt("Hello")
  print(c, k)
  print(Onepad().decrypt(c, k))




