




'''simple docstring'''





import heapq
import sys

import numpy as np

_SCREAMING_SNAKE_CASE							:   Optional[int]      		= tuple[int, int]




class  _snake_case		:




			def __init__(					self							)				->				List[Any]:

										'''simple docstring'''




										snake_case_						=      []
										snake_case_						=      set()




			def    lowerCAmelCase__				(					self							)				->				Optional[int]:

										'''simple docstring'''




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




			def    lowerCAmelCase__				(					self							)				->				List[str]:

										'''simple docstring'''




										return len(self.elements							) == 0




			def    lowerCAmelCase__				(					self				,							a__				,							a__							)				->				List[str]:

										'''simple docstring'''




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




			def    lowerCAmelCase__				(					self				,							a__							)				->				int:

										'''simple docstring'''




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




			def    lowerCAmelCase__				(					self							)				->				List[str]:

										'''simple docstring'''




										return self.elements[0][1]




			def    lowerCAmelCase__				(					self							)				->				Optional[int]:

										'''simple docstring'''




										((snake_case_)					,      (snake_case_))						=      heapq.heappop(self.elements							)
										self.set.remove(a__							)
										return (priority, item)


def      UpperCamelCase_(	snake_case							:       TPos							,				snake_case							:       TPos     ):

							'''simple docstring'''






							snake_case_						=      np.array(snake_case     )
							snake_case_						=      np.array(snake_case     )
							return np.linalg.norm(a - b     )


def      UpperCamelCase_(	snake_case							:       TPos							,				snake_case							:       TPos     ):

							'''simple docstring'''






							return consistent_heuristic(snake_case							,				snake_case     ) // t


def      UpperCamelCase_(	snake_case							:       TPos							,				snake_case							:       TPos     ):

							'''simple docstring'''






							return abs(p[0] - goal[0]     ) + abs(p[1] - goal[1]     )


def      UpperCamelCase_(	snake_case							:       TPos							,				snake_case							:       int							,				snake_case							:       TPos							,				snake_case							:       dict[TPos, float]     ):

							'''simple docstring'''






							snake_case_						=      g_function[start] + Wa * heuristics[i](snake_case							,				snake_case     )
							return ans


def      UpperCamelCase_(	snake_case							:       List[Any]							,				snake_case							:       List[Any]							,				snake_case							:       int     ):

							'''simple docstring'''






							snake_case_						=      np.chararray((n, n)     )
							for i in range(snake_case     ):
														for j in range(snake_case     ):
																					snake_case_						=      "*"

							for i in range(snake_case     ):
														for j in range(snake_case     ):
																					if (j, (n - 1) - i) in blocks:
																												snake_case_						=      "#"

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

							for i in range(snake_case     ):
														for j in range(snake_case     ):
																					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:-"     )
							snake_case_						=      back_pointer[goal]
							while x != start:
														print(snake_case							,				end=" "     )
														snake_case_						=      back_pointer[x]
							print(snake_case     )
							sys.exit()


def      UpperCamelCase_(	snake_case							:       TPos     ):

							'''simple docstring'''






							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      UpperCamelCase_(	snake_case							:       List[Any]							,				snake_case							:       int							,				snake_case							:       Tuple							,				snake_case							:       int							,				snake_case							:       List[str]							,				snake_case							:       Tuple							,				snake_case							:       Dict							,				snake_case							:       Dict							,				):

							'''simple docstring'''






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

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

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


def      UpperCamelCase_(	):

							'''simple docstring'''






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

							for x in range(1_5							,				2_0     ):
														some_list.append((x, 1_7)     )

							for x in range(1_0							,				1_9     ):
														for y in range(1							,				1_5     ):
																					some_list.append((x, y)     )

    # L block
							for x in range(1							,				4     ):
														for y in range(1_2							,				1_9     ):
																					some_list.append((x, y)     )
							for x in range(3							,				1_3     ):
														for y in range(1_6							,				1_9     ):
																					some_list.append((x, y)     )
							return some_list


_SCREAMING_SNAKE_CASE							:   Optional[int]      		= {0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

_SCREAMING_SNAKE_CASE							:   int      		= [
    (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							:   List[str]      		= blocks_blk
# hyper parameters
_SCREAMING_SNAKE_CASE							:   Tuple      		= 1
_SCREAMING_SNAKE_CASE							:   Optional[int]      		= 1
_SCREAMING_SNAKE_CASE							:   int      		= 20
_SCREAMING_SNAKE_CASE							:   Tuple      		= 3  # one consistent and two other inconsistent

# start and end destination
_SCREAMING_SNAKE_CASE							:   List[str]      		= (0, 0)
_SCREAMING_SNAKE_CASE							:   Optional[int]      		= (n - 1, n - 1)

_SCREAMING_SNAKE_CASE							:   Tuple      		= 1


def      UpperCamelCase_(	snake_case							:       TPos							,				snake_case							:       TPos							,				snake_case							:       int     ):

							'''simple docstring'''






							snake_case_						=      {start: 0, goal: float("inf"     )}
							snake_case_						=      {start: -1, goal: -1}
							snake_case_						=      []
							snake_case_						=      set()

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

							snake_case_						=      []
							snake_case_						=      []
							while open_list[0].minkey() < float("inf"     ):
														for i in range(1							,				snake_case     ):
																					# 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(snake_case							,				snake_case							,				snake_case     )
																												else:
																																			snake_case_					,      snake_case_						=      open_list[i].top_show()
																																			visited.add(snake_case     )
																																			expand_state(
																																			    snake_case							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				)
																																			close_list_inad.append(snake_case     )
																					else:
																												if g_function[goal] <= open_list[0].minkey():
																																			if g_function[goal] < float("inf"     ):
																																										do_something(snake_case							,				snake_case							,				snake_case     )
																												else:
																																			snake_case_						=      open_list[0].top_show()
																																			visited.add(snake_case     )
																																			expand_state(
																																			    snake_case							,				0							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				snake_case							,				)
																																			close_list_anchor.append(snake_case     )
							print("No path found to goal"     )
							print()
							for i in range(n - 1							,				-1							,				-1     ):
														for j in range(snake_case     ):
																					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)








from typing import List, Optional, Union

from ...processing_utils import ProcessorMixin
from ...tokenization_utils_base import BatchEncoding, PaddingStrategy, PreTokenizedInput, TextInput, TruncationStrategy
from ...utils import TensorType
class 	UpperCAmelCase_					(					UpperCamelCase    ):

   '''simple docstring'''




   __A :      Dict     		=		["image_processor", "tokenizer"]
   __A :      Dict     		=		"BridgeTowerImageProcessor"
   __A :      Optional[int]     		=		("RobertaTokenizer", "RobertaTokenizerFast")






   def __init__(		self						,				__A						,				__A ):






     """simple docstring"""





     super().__init__(__A						,				__A )






   def __call__(		self						,				__A						,				__A = None						,				__A = True						,				__A = False						,				__A = None						,				__A = None						,				__A = 0						,				__A = None						,				__A = None						,				__A = None						,				__A = False						,				__A = False						,				__A = False						,				__A = False						,				__A = True						,				__A = None						,				**__A						,				):






     """simple docstring"""





     lowerCamelCase :					str    =				self.tokenizer(
         text=__A						,				add_special_tokens=__A						,				padding=__A						,				truncation=__A						,				max_length=__A						,				stride=__A						,				pad_to_multiple_of=__A						,				return_token_type_ids=__A						,				return_attention_mask=__A						,				return_overflowing_tokens=__A						,				return_special_tokens_mask=__A						,				return_offsets_mapping=__A						,				return_length=__A						,				verbose=__A						,				return_tensors=__A						,				**__A						,				)
     # add pixel_values + pixel_mask
     lowerCamelCase :					int    =				self.image_processor(
         __A						,				return_tensors=__A						,				do_normalize=__A						,				do_center_crop=__A						,				**__A )
     encoding.update(__A )

     return encoding






   def _snake_case    (		self						,				*__A						,				**__A ):






     """simple docstring"""





     return self.tokenizer.batch_decode(*__A						,				**__A )






   def _snake_case    (		self						,				*__A						,				**__A ):






     """simple docstring"""





     return self.tokenizer.decode(*__A						,				**__A )






   @property
   def _snake_case    (		self ):






     """simple docstring"""





     lowerCamelCase :					List[Any]    =				self.tokenizer.model_input_names
     lowerCamelCase :					int    =				self.image_processor.model_input_names
     return list(dict.fromkeys(tokenizer_input_names + image_processor_input_names ) )



