



'''simple docstring'''



import heapq
import sys

import numpy as np

lowerCAmelCase_  :							Optional[Any]             =    tuple[int, int]
class 						lowerCamelCase_				:







						def __init__(	self :   Any					):

													"""simple docstring"""
													SCREAMING_SNAKE_CASE       :   List[str]         =      []
													SCREAMING_SNAKE_CASE       :   Any         =      set()







						def        __lowercase     (	self :   int					):

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







						def        __lowercase     (	self :   str					):

													"""simple docstring"""
													return len(self.elements					) == 0







						def        __lowercase     (	self :   Any					,     lowerCAmelCase__ :   int					,     lowerCAmelCase__ :   Optional[Any]					):

													"""simple docstring"""
													if item not in self.set:
																				heapq.heappush(self.elements					,     (priority, item)					)
																				self.set.add(lowercase_					)
													else:
																				# update
																				# print("update", item)
																				SCREAMING_SNAKE_CASE       :   Tuple         =      []
																				(SCREAMING_SNAKE_CASE)       :   Dict         =      heapq.heappop(self.elements					)
																				while x != item:
																											temp.append((pri, x)					)
																											(SCREAMING_SNAKE_CASE)       :   Any         =      heapq.heappop(self.elements					)
																				temp.append((priority, item)					)
																				for pro, xxx in temp:
																											heapq.heappush(self.elements					,     (pro, xxx)					)







						def        __lowercase     (	self :   Optional[int]					,     lowerCAmelCase__ :   Union[str, Any]					):

													"""simple docstring"""
													if item in self.set:
																				self.set.remove(lowercase_					)
																				SCREAMING_SNAKE_CASE       :   List[str]         =      []
																				(SCREAMING_SNAKE_CASE)       :   List[Any]         =      heapq.heappop(self.elements					)
																				while x != item:
																											temp.append((pro, x)					)
																											(SCREAMING_SNAKE_CASE)       :   str         =      heapq.heappop(self.elements					)
																				for prito, yyy in temp:
																											heapq.heappush(self.elements					,     (prito, yyy)					)







						def        __lowercase     (	self :   Optional[Any]					):

													"""simple docstring"""
													return self.elements[0][1]







						def        __lowercase     (	self :   Any					):

													"""simple docstring"""
													(SCREAMING_SNAKE_CASE)       :   Optional[Any]         =      heapq.heappop(self.elements					)
													self.set.remove(lowercase_					)
													return (priority, item)


def        UpperCAmelCase (    A	:					Tuple       ,		A	:					List[str]					):
							# euclidean distance
							SCREAMING_SNAKE_CASE       :   Dict         =      np.array(A_					)
							SCREAMING_SNAKE_CASE       :   Optional[int]         =      np.array(A_					)
							return np.linalg.norm(a - b					)
def        UpperCAmelCase (    A	:					List[str]       ,		A	:					List[str]					):
							# integer division by time variable
							return consistent_heuristic(A_       ,		A_					) // t
def        UpperCAmelCase (    A	:					int       ,		A	:					Any					):
							# manhattan distance
							return abs(p[0] - goal[0]					) + abs(p[1] - goal[1]					)
def        UpperCAmelCase (    A	:					List[Any]       ,		A	:					Dict       ,		A	:					Dict       ,		A	:					List[str]					):
							SCREAMING_SNAKE_CASE       :   Optional[int]         =      g_function[start] + Wa * heuristics[i](A_       ,		A_					)
							return ans
def        UpperCAmelCase (    A	:					int       ,		A	:					Any       ,		A	:					Union[str, Any]					):
							SCREAMING_SNAKE_CASE       :   Tuple         =      np.chararray((n, n)					)
							for i in range(A_					):
														for j in range(A_					):
																					SCREAMING_SNAKE_CASE       :   Any         =      '''*'''

							for i in range(A_					):
														for j in range(A_					):
																					if (j, (n - 1) - i) in blocks:
																												SCREAMING_SNAKE_CASE       :   Any         =      '''#'''

							SCREAMING_SNAKE_CASE       :   Optional[Any]         =      '''-'''
							SCREAMING_SNAKE_CASE       :   str         =      back_pointer[goal]
							while x != start:
														(SCREAMING_SNAKE_CASE)       :   List[Any]         =      x
														# print(x)
														SCREAMING_SNAKE_CASE       :   Optional[Any]         =      '''-'''
														SCREAMING_SNAKE_CASE       :   Optional[Any]         =      back_pointer[x]
							SCREAMING_SNAKE_CASE       :   Optional[int]         =      '''-'''

							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:-'''					)
							SCREAMING_SNAKE_CASE       :   str         =      back_pointer[goal]
							while x != start:
														print(A_       ,		end=''' '''					)
														SCREAMING_SNAKE_CASE       :   str         =      back_pointer[x]
							print(A_					)
							sys.exit()
def        UpperCAmelCase (    A	:					int					):
							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 (    A	:					Optional[int]       ,		A	:					List[str]       ,		A	:					Dict       ,		A	:					List[str]       ,		A	:					List[Any]       ,		A	:					List[str]       ,		A	:					Optional[int]       ,		A	:					Optional[int]       ,		):
							for itera in range(A_					):
														open_list[itera].remove_element(A_					)
							# print("s", s)
							# print("j", j)
							(SCREAMING_SNAKE_CASE)       :   Optional[int]         =      s
							SCREAMING_SNAKE_CASE       :   str         =      (x - 1, y)
							SCREAMING_SNAKE_CASE       :   List[Any]         =      (x + 1, y)
							SCREAMING_SNAKE_CASE       :   Optional[Any]         =      (x, y + 1)
							SCREAMING_SNAKE_CASE       :   Union[str, Any]         =      (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_					)
																												SCREAMING_SNAKE_CASE       :   Union[str, Any]         =      -1
																												SCREAMING_SNAKE_CASE       :   Tuple         =      float('''inf'''					)

																					if valid(A_					) and g_function[neighbours] > g_function[s] + 1:
																												SCREAMING_SNAKE_CASE       :   List[Any]         =      g_function[s] + 1
																												SCREAMING_SNAKE_CASE       :   List[Any]         =      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        UpperCAmelCase (    ):
							SCREAMING_SNAKE_CASE       :   Tuple         =      []
							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


lowerCAmelCase_  :							List[Any]             =    {0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

lowerCAmelCase_  :							Dict             =    [
    (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),
]
lowerCAmelCase_  :							Optional[int]             =    make_common_ground()


lowerCAmelCase_  :							List[str]             =    blocks_blk
# hyper parameters
lowerCAmelCase_  :							Optional[int]             =    1
lowerCAmelCase_  :							Tuple             =    1
lowerCAmelCase_  :							Union[str, Any]             =    20
lowerCAmelCase_  :							Optional[int]             =    3  # one consistent and two other inconsistent

# start and end destination
lowerCAmelCase_  :							Tuple             =    (0, 0)
lowerCAmelCase_  :							Optional[Any]             =    (n - 1, n - 1)

lowerCAmelCase_  :							Union[str, Any]             =    1
def        UpperCAmelCase (    A	:					Dict       ,		A	:					Any       ,		A	:					List[str]					):
							SCREAMING_SNAKE_CASE       :   str         =      {start: 0, goal: float('''inf'''					)}
							SCREAMING_SNAKE_CASE       :   Tuple         =      {start: -1, goal: -1}
							SCREAMING_SNAKE_CASE       :   Optional[Any]         =      []
							SCREAMING_SNAKE_CASE       :   Optional[Any]         =      set()

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

							SCREAMING_SNAKE_CASE       :   list[int]         =      []
							SCREAMING_SNAKE_CASE       :   list[int]         =      []
							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:
																																			SCREAMING_SNAKE_CASE       :   List[str]         =      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:
																																			SCREAMING_SNAKE_CASE       :   Optional[int]         =      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 json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_distilbert import DistilBertTokenizer


__UpperCamelCase    : List[Any]				 =						logging.get_logger(__name__)

__UpperCamelCase    : Dict				 =						{'''vocab_file''': '''vocab.txt''', '''tokenizer_file''': '''tokenizer.json'''}

__UpperCamelCase    : List[Any]				 =						{
    '''vocab_file''': {
        '''distilbert-base-uncased''': '''https://huggingface.co/distilbert-base-uncased/resolve/main/vocab.txt''',
        '''distilbert-base-uncased-distilled-squad''': (
            '''https://huggingface.co/distilbert-base-uncased-distilled-squad/resolve/main/vocab.txt'''
        ),
        '''distilbert-base-cased''': '''https://huggingface.co/distilbert-base-cased/resolve/main/vocab.txt''',
        '''distilbert-base-cased-distilled-squad''': (
            '''https://huggingface.co/distilbert-base-cased-distilled-squad/resolve/main/vocab.txt'''
        ),
        '''distilbert-base-german-cased''': '''https://huggingface.co/distilbert-base-german-cased/resolve/main/vocab.txt''',
        '''distilbert-base-multilingual-cased''': (
            '''https://huggingface.co/distilbert-base-multilingual-cased/resolve/main/vocab.txt'''
        ),
    },
    '''tokenizer_file''': {
        '''distilbert-base-uncased''': '''https://huggingface.co/distilbert-base-uncased/resolve/main/tokenizer.json''',
        '''distilbert-base-uncased-distilled-squad''': (
            '''https://huggingface.co/distilbert-base-uncased-distilled-squad/resolve/main/tokenizer.json'''
        ),
        '''distilbert-base-cased''': '''https://huggingface.co/distilbert-base-cased/resolve/main/tokenizer.json''',
        '''distilbert-base-cased-distilled-squad''': (
            '''https://huggingface.co/distilbert-base-cased-distilled-squad/resolve/main/tokenizer.json'''
        ),
        '''distilbert-base-german-cased''': (
            '''https://huggingface.co/distilbert-base-german-cased/resolve/main/tokenizer.json'''
        ),
        '''distilbert-base-multilingual-cased''': (
            '''https://huggingface.co/distilbert-base-multilingual-cased/resolve/main/tokenizer.json'''
        ),
    },
}

__UpperCamelCase    : Union[str, Any]				 =						{
    '''distilbert-base-uncased''': 5_1_2,
    '''distilbert-base-uncased-distilled-squad''': 5_1_2,
    '''distilbert-base-cased''': 5_1_2,
    '''distilbert-base-cased-distilled-squad''': 5_1_2,
    '''distilbert-base-german-cased''': 5_1_2,
    '''distilbert-base-multilingual-cased''': 5_1_2,
}


__UpperCamelCase    : int				 =						{
    '''distilbert-base-uncased''': {'''do_lower_case''': True},
    '''distilbert-base-uncased-distilled-squad''': {'''do_lower_case''': True},
    '''distilbert-base-cased''': {'''do_lower_case''': False},
    '''distilbert-base-cased-distilled-squad''': {'''do_lower_case''': False},
    '''distilbert-base-german-cased''': {'''do_lower_case''': False},
    '''distilbert-base-multilingual-cased''': {'''do_lower_case''': False},
}







class 							SCREAMING_SNAKE_CASE   (						a_			):






					"""simple docstring"""



					lowercase__												=			VOCAB_FILES_NAMES
					lowercase__												=			PRETRAINED_VOCAB_FILES_MAP
					lowercase__												=			PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					lowercase__												=			PRETRAINED_INIT_CONFIGURATION
					lowercase__												=			["input_ids", "attention_mask"]
					lowercase__												=			DistilBertTokenizer







					def __init__(			self     :							int  ,lowercase_     :							List[str]=None  ,lowercase_     :							int=None  ,lowercase_     :							str=True  ,lowercase_     :							Union[str, Any]="[UNK]"  ,lowercase_     :							List[str]="[SEP]"  ,lowercase_     :							List[str]="[PAD]"  ,lowercase_     :							List[str]="[CLS]"  ,lowercase_     :							List[str]="[MASK]"  ,lowercase_     :							Tuple=True  ,lowercase_     :							Tuple=None  ,**lowercase_     :							str  ,):
						super().__init__(
						    lowercase_  ,tokenizer_file=lowercase_  ,do_lower_case=lowercase_  ,unk_token=lowercase_  ,sep_token=lowercase_  ,pad_token=lowercase_  ,cls_token=lowercase_  ,mask_token=lowercase_  ,tokenize_chinese_chars=lowercase_  ,strip_accents=lowercase_  ,**lowercase_  ,)

						lowerCAmelCase__      :		Tuple    							=      json.loads(self.backend_tokenizer.normalizer.__getstate__()						)
						if (
						    normalizer_state.get('''lowercase'''  ,lowercase_						) != do_lower_case
						    or normalizer_state.get('''strip_accents'''  ,lowercase_						) != strip_accents
						    or normalizer_state.get('''handle_chinese_chars'''  ,lowercase_						) != tokenize_chinese_chars
						):
							lowerCAmelCase__      :		Union[str, Any]    							=      getattr(lowercase_  ,normalizer_state.pop('''type'''						)						)
							lowerCAmelCase__      :		Optional[int]    							=      do_lower_case
							lowerCAmelCase__      :		List[str]    							=      strip_accents
							lowerCAmelCase__      :		int    							=      tokenize_chinese_chars
							lowerCAmelCase__      :		Dict    							=      normalizer_class(**lowercase_						)

						lowerCAmelCase__      :		Tuple    							=      do_lower_case







					def 			__lowerCAmelCase					(			self     :							str  ,lowercase_     :							Tuple  ,lowercase_     :							Optional[Any]=None						):
						lowerCAmelCase__      :		Any    							=      [self.cls_token_id] + token_ids_a + [self.sep_token_id]

						if token_ids_a:
							output += token_ids_a + [self.sep_token_id]

						return output







					def 			__lowerCAmelCase					(			self     :							int  ,lowercase_     :							List[int]  ,lowercase_     :							Optional[List[int]] = None						):
						lowerCAmelCase__      :		Dict    							=      [self.sep_token_id]
						lowerCAmelCase__      :		Dict    							=      [self.cls_token_id]
						if token_ids_a is None:
							return len(cls + token_ids_a + sep						) * [0]
						return len(cls + token_ids_a + sep						) * [0] + len(token_ids_a + sep						) * [1]







					def 			__lowerCAmelCase					(			self     :							Any  ,lowercase_     :							str  ,lowercase_     :							Optional[str] = None						):
						lowerCAmelCase__      :		Any    							=      self._tokenizer.model.save(lowercase_  ,name=lowercase_						)
						return tuple(lowercase_						)




