





from __future__ import annotations






def 							_lowerCAmelCase (  _a   :					list[int]					,   _a   :					int			)	->			int:
     if len(_a			) < k or k < 0:
          raise ValueError("""Invalid Input"""			)
     lowerCAmelCase_					:       str    =		sum(array[:k]			)
     for i in range(len(_a			) - k			):
          lowerCAmelCase_					:       Optional[Any]    =		current_sum - array[i] + array[i + k]
          lowerCAmelCase_					:       Optional[Any]    =		max(_a					,   _a			)
     return max_sum


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

      testmod()
      UpperCAmelCase_					:   int 							=						[randint(-10_00, 10_00) for i in range(1_00)]
      UpperCAmelCase_					:   List[Any] 							=						randint(0, 1_10)
      print(F"""The maximum sum of {k} consecutive elements is {max_sum_in_array(array,k)}""")







UpperCAmelCase_					:   str 							=						"""Alexander Joslin"""

import operator as op

from .stack import Stack






def 							_lowerCAmelCase (  _a   :					str			)	->			int:
     lowerCAmelCase_					:       Any    =		{"""*""": op.mul, """/""": op.truediv, """+""": op.add, """-""": op.sub}

     lowerCAmelCase_					:       Stack[int]    =		Stack()
     lowerCAmelCase_					:       Stack[str]    =		Stack()

     for i in equation:
          if i.isdigit():
               # RULE 1
               operand_stack.push(int(_a			)			)
          elif i in operators:
               # RULE 2
               operator_stack.push(_a			)
          elif i == ")":
               # RULE 4
               lowerCAmelCase_					:       Optional[int]    =		operator_stack.peek()
               operator_stack.pop()
               lowerCAmelCase_					:       Union[str, Any]    =		operand_stack.peek()
               operand_stack.pop()
               lowerCAmelCase_					:       List[str]    =		operand_stack.peek()
               operand_stack.pop()

               lowerCAmelCase_					:       Dict    =		operators[opr](_a					,   _a			)
               operand_stack.push(_a			)

    # RULE 5
     return operand_stack.peek()


if __name__ == "__main__":
      UpperCAmelCase_					:   Dict 							=						"""(5 + ((4 * 2) * (2 + 3)))"""
      # answer = 45
      print(F"""{equation} = {dijkstras_two_stack_algorithm(equation)}""")
