





__lowercase	: List[Any]       ="""Alexander Joslin"""

import operator as op

from .stack import Stack




def      a__			(       lowercase__	):






   '''simple docstring'''






   UpperCAmelCase_           ={"*": op.mul, "/": op.truediv, "+": op.add, "-": op.sub}

   UpperCAmelCase_           =Stack()
   UpperCAmelCase_           =Stack()

   for i in equation:
      if i.isdigit():
         # RULE 1
         operand_stack.push(int(lowercase__	)	)
      elif i in operators:
         # RULE 2
         operator_stack.push(lowercase__	)
      elif i == ")":
         # RULE 4
         UpperCAmelCase_           =operator_stack.peek()
         operator_stack.pop()
         UpperCAmelCase_           =operand_stack.peek()
         operand_stack.pop()
         UpperCAmelCase_           =operand_stack.peek()
         operand_stack.pop()

         UpperCAmelCase_           =operators[opr](lowercase__	,     lowercase__	)
         operand_stack.push(lowercase__	)

    # RULE 5
   return operand_stack.peek()


if __name__ == "__main__":
     __lowercase	: str       ="""(5 + ((4 * 2) * (2 + 3)))"""
     # answer = 45
     print(f"""{equation} = {dijkstras_two_stack_algorithm(equation)}""")





'''simple docstring'''

from __future__ import annotations

from typing import Any



def snake_case_      (					__snake_case  :							list[Any])			->					None:
   create_state_space_tree(__snake_case	,   []	,   0)



def snake_case_      (					__snake_case  :							list[Any]	,   __snake_case  :							list[Any]	,   __snake_case  :							int)			->					None:

   if index == len(__snake_case):
      print(__snake_case)
      return

   create_state_space_tree(__snake_case	,   __snake_case	,   index + 1)
   current_subsequence.append(sequence[index])
   create_state_space_tree(__snake_case	,   __snake_case	,   index + 1)
   current_subsequence.pop()


if __name__ == "__main__":
 A_     :						list[Any]    							=[3, 1, 2, 4]
 generate_all_subsequences(seq)

 seq.clear()
 seq.extend(['''A''', '''B''', '''C'''])
 generate_all_subsequences(seq)





