



import heapq
import sys

import numpy as np

A_		:     List[str]        =     tuple[int, int]



class 		_lowercase		:

   def __init__(      self			:       Any							)       ->				Tuple:


    """simple docstring"""






    a						=		[]
    a						=		set()

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


    """simple docstring"""






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

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


    """simple docstring"""






    return len(self.elements							) == 0

   def 		A							(      self			:       Optional[int]							,   __lowerCAmelCase			:       List[str]							,   __lowerCAmelCase			:       List[str]							)       ->				int:


    """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 		A							(      self			:       Union[str, Any]							,   __lowerCAmelCase			:       Tuple							)       ->				Dict:


    """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 		A							(      self			:       int							)       ->				List[Any]:


    """simple docstring"""






    return self.elements[0][1]




   def 		A							(      self			:       str							)       ->				str:


    """simple docstring"""






    ((a)		,  (a))						=		heapq.heappop(self.elements							)
    self.set.remove(__lowerCAmelCase							)
    return (priority, item)


def 	UpperCAmelCase__      (      UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :TPos					):






 '''simple docstring'''

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


def 	UpperCAmelCase__      (      UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :TPos					):






 '''simple docstring'''

 return consistent_heuristic(UpperCAmelCase__ ,					UpperCAmelCase__					) // t


def 	UpperCAmelCase__      (      UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :TPos					):






 '''simple docstring'''

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


def 	UpperCAmelCase__      (      UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :int ,					UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :dict[TPos, float]					):






 '''simple docstring'''

 a						=		g_function[start] + Wa * heuristics[i](UpperCAmelCase__ ,					UpperCAmelCase__					)
 return ans


def 	UpperCAmelCase__      (      UpperCAmelCase__ :Optional[int] ,					UpperCAmelCase__ :Tuple ,					UpperCAmelCase__ :Tuple					):






 '''simple docstring'''

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

 for i in range(UpperCAmelCase__					):
  for j in range(UpperCAmelCase__					):
   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(UpperCAmelCase__					):
  for j in range(UpperCAmelCase__					):
   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(UpperCAmelCase__ ,					end=" "					)
  a						=		back_pointer[x]
 print(UpperCAmelCase__					)
 sys.exit()


def 	UpperCAmelCase__      (      UpperCAmelCase__ :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__      (      UpperCAmelCase__ :Tuple ,					UpperCAmelCase__ :Any ,					UpperCAmelCase__ :Any ,					UpperCAmelCase__ :Any ,					UpperCAmelCase__ :Tuple ,					UpperCAmelCase__ :Any ,					UpperCAmelCase__ :int ,					UpperCAmelCase__ :List[str] ,					):






 '''simple docstring'''

 for itera in range(UpperCAmelCase__					):
  open_list[itera].remove_element(UpperCAmelCase__					)
 # 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(UpperCAmelCase__					) and neighbours not in visited:
    # print("neighbour", neighbours)
    visited.add(UpperCAmelCase__					)
    a						=		-1
    a						=		float("inf"					)

   if valid(UpperCAmelCase__					) 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(UpperCAmelCase__ ,					key(UpperCAmelCase__ ,					0 ,					UpperCAmelCase__ ,					UpperCAmelCase__					)					)
     if neighbours not in close_list_inad:
      for var in range(1 ,					UpperCAmelCase__					):
       if key(UpperCAmelCase__ ,					UpperCAmelCase__ ,					UpperCAmelCase__ ,					UpperCAmelCase__					) <= Wa * key(
           UpperCAmelCase__ ,					0 ,					UpperCAmelCase__ ,					UpperCAmelCase__					):
        open_list[j].put(
            UpperCAmelCase__ ,					key(UpperCAmelCase__ ,					UpperCAmelCase__ ,					UpperCAmelCase__ ,					UpperCAmelCase__					)					)


def 	UpperCAmelCase__      (      ):






 '''simple docstring'''

 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


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

A_		:     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),
]
A_		:     int        =     make_common_ground()


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

# start and end destination
A_		:     Optional[Any]        =     (0, 0)
A_		:     Union[str, Any]        =     (n - 1, n - 1)

A_		:     Union[str, Any]        =     1


def 	UpperCAmelCase__      (      UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :TPos ,					UpperCAmelCase__ :int					):






 '''simple docstring'''

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

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

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


A_		:     Any        =     logging.get_logger(__name__)

A_		:     Optional[int]        =     {
    '''SCUT-DLVCLab/lilt-roberta-en-base''': (
        '''https://huggingface.co/SCUT-DLVCLab/lilt-roberta-en-base/resolve/main/config.json'''
    ),
}



class 		_lowercase		(       UpperCAmelCase__	):
   _UpperCAmelCase     	=			'''lilt'''

   def __init__(      self			:       Union[str, Any]							,   __lowerCAmelCase			:       Optional[Any]=3_0522							,   __lowerCAmelCase			:       str=768							,   __lowerCAmelCase			:       Any=12							,   __lowerCAmelCase			:       Optional[Any]=12							,   __lowerCAmelCase			:       List[Any]=3072							,   __lowerCAmelCase			:       Dict="gelu"							,   __lowerCAmelCase			:       int=0.1							,   __lowerCAmelCase			:       Union[str, Any]=0.1							,   __lowerCAmelCase			:       List[str]=512							,   __lowerCAmelCase			:       Optional[int]=2							,   __lowerCAmelCase			:       int=0.0_2							,   __lowerCAmelCase			:       Union[str, Any]=1E-12							,   __lowerCAmelCase			:       Tuple=0							,   __lowerCAmelCase			:       List[Any]="absolute"							,   __lowerCAmelCase			:       int=None							,   __lowerCAmelCase			:       Dict=4							,   __lowerCAmelCase			:       Dict=1024							,   **__lowerCAmelCase			:       Dict							,   )       ->				int:


    """simple docstring"""






    super().__init__(pad_token_id=__lowerCAmelCase							,   **__lowerCAmelCase							)

    a						=		vocab_size
    a						=		hidden_size
    a						=		num_hidden_layers
    a						=		num_attention_heads
    a						=		hidden_act
    a						=		intermediate_size
    a						=		hidden_dropout_prob
    a						=		attention_probs_dropout_prob
    a						=		max_position_embeddings
    a						=		type_vocab_size
    a						=		initializer_range
    a						=		layer_norm_eps
    a						=		position_embedding_type
    a						=		classifier_dropout
    a						=		channel_shrink_ratio
    a						=		max_ad_position_embeddings

