"""simple docstring"""


import heapq
import sys

import numpy as np

lowerCAmelCase_:					List[Any]     =					tuple[int, int]






class    a__    :


   def __init__(     self  ):
        '''simple docstring'''



        lowercase__				 =							[]
        lowercase__				 =							set()


   def 	snake_case__	(     self  ):
        '''simple docstring'''



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


   def 	snake_case__	(     self  ):
        '''simple docstring'''



        return len(self.elements  ) == 0


   def 	snake_case__	(     self,				_UpperCAmelCase,				_UpperCAmelCase  ):
        '''simple docstring'''



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


   def 	snake_case__	(     self,				_UpperCAmelCase  ):
        '''simple docstring'''



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


   def 	snake_case__	(     self  ):
        '''simple docstring'''



        return self.elements[0][1]


   def 	snake_case__	(     self  ):
        '''simple docstring'''



        ((lowercase__) ,						(lowercase__))				 =							heapq.heappop(self.elements  )
        self.set.remove(_UpperCAmelCase  )
        return (priority, item)







def 					__a   (		A    ,				A      ):






     '''simple docstring'''



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







def 					__a   (		A    ,				A      ):






     '''simple docstring'''



     return consistent_heuristic(lowerCAmelCase__    ,				lowerCAmelCase__      ) // t







def 					__a   (		A    ,				A      ):






     '''simple docstring'''



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







def 					__a   (		A    ,				A    ,				A    ,				A      ):






     '''simple docstring'''



     lowercase__				 =							g_function[start] + Wa * heuristics[i](lowerCAmelCase__    ,				lowerCAmelCase__      )
     return ans







def 					__a   (		A    ,				A    ,				A      ):






     '''simple docstring'''



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

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

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

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







def 					__a   (		A      ):






     '''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 					__a   (		A    ,				A    ,				A    ,				A    ,				A    ,				A    ,				A    ,				A    ,				):






     '''simple docstring'''



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

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

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







def 					__a   (		):






     '''simple docstring'''



     lowercase__				 =							[]
     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_:					Optional[Any]     =					{0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

lowerCAmelCase_:					Tuple     =					[
    (0, 1),
    (1, 1),
    (2, 1),
    (3, 1),
    (4, 1),
    (5, 1),
    (6, 1),
    (7, 1),
    (8, 1),
    (9, 1),
    (1_0, 1),
    (1_1, 1),
    (1_2, 1),
    (1_3, 1),
    (1_4, 1),
    (1_5, 1),
    (1_6, 1),
    (1_7, 1),
    (1_8, 1),
    (1_9, 1),
]
lowerCAmelCase_:					int     =					make_common_ground()


lowerCAmelCase_:					Optional[Any]     =					blocks_blk
# hyper parameters
lowerCAmelCase_:					Optional[int]     =					1
lowerCAmelCase_:					Dict     =					1
lowerCAmelCase_:					Union[str, Any]     =					2_0
lowerCAmelCase_:					Tuple     =					3  # one consistent and two other inconsistent

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

lowerCAmelCase_:					Tuple     =					1







def 					__a   (		A    ,				A    ,				A      ):






     '''simple docstring'''



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

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

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

lowerCAmelCase_:					Any     =					os.path.join(os.path.dirname(__file__), "src")
sys.path.append(SRC_DIR)


from transformers import (
    AutoConfig,
    AutoModel,
    AutoModelForCausalLM,
    AutoModelForMaskedLM,
    AutoModelForQuestionAnswering,
    AutoModelForSequenceClassification,
    AutoTokenizer,
    add_start_docstrings,
)


lowerCAmelCase_:					Union[str, Any]     =					[
    "torch",
    "numpy",
    "tokenizers",
    "filelock",
    "requests",
    "tqdm",
    "regex",
    "sentencepiece",
    "sacremoses",
    "importlib_metadata",
    "huggingface_hub",
]







@add_start_docstrings(AutoConfig.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoConfig.from_pretrained(*A    ,				**A      )







@add_start_docstrings(AutoTokenizer.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoTokenizer.from_pretrained(*A    ,				**A      )







@add_start_docstrings(AutoModel.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoModel.from_pretrained(*A    ,				**A      )







@add_start_docstrings(AutoModelForCausalLM.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoModelForCausalLM.from_pretrained(*A    ,				**A      )







@add_start_docstrings(AutoModelForMaskedLM.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoModelForMaskedLM.from_pretrained(*A    ,				**A      )







@add_start_docstrings(AutoModelForSequenceClassification.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoModelForSequenceClassification.from_pretrained(*A    ,				**A      )







@add_start_docstrings(AutoModelForQuestionAnswering.__doc__      )
def 					__a   (		*A    ,				**A      ):






     '''simple docstring'''



     return AutoModelForQuestionAnswering.from_pretrained(*A    ,				**A      )




