




"""simple docstring"""






from .balanced_parentheses import balanced_parentheses
from .stack import Stack



def SCREAMING_SNAKE_CASE__    (     __UpperCAmelCase				)						->						int:
   return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(lowerCamelCase__ ,					-1				)



def SCREAMING_SNAKE_CASE__    (     __UpperCAmelCase				)						->						str:




   if not balanced_parentheses(lowerCamelCase__				):
      raise ValueError('''Mismatched parentheses'''				)
   lowercase__:     List[Any]      =   Stack()
   lowercase__:     Any      =   []
   for char in expression_str:
      if char.isalpha() or char.isdigit():
         postfix.append(lowerCamelCase__				)
      elif char == "(":
         stack.push(lowerCamelCase__				)
      elif char == ")":
         while not stack.is_empty() and stack.peek() != "(":
            postfix.append(stack.pop()				)
         stack.pop()
      else:
         while not stack.is_empty() and precedence(lowerCamelCase__				) <= precedence(stack.peek()				):
            postfix.append(stack.pop()				)
         stack.push(lowerCamelCase__				)
   while not stack.is_empty():
      postfix.append(stack.pop()				)
   return " ".join(lowerCamelCase__				)


if __name__ == "__main__":
       from doctest import testmod

       testmod()
       __A         =				"a+b*(c^d-e)^(f+g*h)-i"

       print("Infix to Postfix Notation demonstration:\n")
       print("Infix notation: " + expression)
       print("Postfix notation: " + infix_to_postfix(expression))

"""simple docstring"""






def SCREAMING_SNAKE_CASE__    (     __UpperCAmelCase = 1_0_0_0				)						->						int:
   lowercase__:     Union[str, Any]      =   0
   lowercase__:     Any      =   0
   while 1:
      num += 3
      if num >= n:
         break
      total += num
      num += 2
      if num >= n:
         break
      total += num
      num += 1
      if num >= n:
         break
      total += num
      num += 3
      if num >= n:
         break
      total += num
      num += 1
      if num >= n:
         break
      total += num
      num += 2
      if num >= n:
         break
      total += num
      num += 3
      if num >= n:
         break
      total += num
   return total


if __name__ == "__main__":
       print(f'''{solution() = }''')
