



"""simple docstring"""






import os

_lowercase				:				Dict   		=		{"I": 1, "V": 5, "X": 1_0, "L": 5_0, "C": 1_0_0, "D": 5_0_0, "M": 1_0_0_0}






def   snake_case__     (	__lowerCamelCase       :					str			):
			"""simple docstring"""
			lowerCamelCase__	:	Tuple				=0

			lowerCamelCase__	:	Tuple				=0
			while index < len(__lowerCamelCase			) - 1:
						lowerCamelCase__	:	Optional[Any]				=SYMBOLS[numerals[index]]
						lowerCamelCase__	:	int				=SYMBOLS[numerals[index + 1]]
						if current_value < next_value:
									total_value -= current_value
						else:
									total_value += current_value
						index += 1
			total_value += SYMBOLS[numerals[index]]

			return total_value






def   snake_case__     (	__lowerCamelCase       :					int			):
			"""simple docstring"""
			lowerCamelCase__	:	int				=''''''

			lowerCamelCase__	:	Tuple				=num // 1000
			numerals += m_count * "M"
			num %= 1000

			lowerCamelCase__	:	Tuple				=num // 100
			if c_count == 9:
						numerals += "CM"
						c_count -= 9
			elif c_count == 4:
						numerals += "CD"
						c_count -= 4
			if c_count >= 5:
						numerals += "D"
						c_count -= 5
			numerals += c_count * "C"
			num %= 100

			lowerCamelCase__	:	Union[str, Any]				=num // 10
			if x_count == 9:
						numerals += "XC"
						x_count -= 9
			elif x_count == 4:
						numerals += "XL"
						x_count -= 4
			if x_count >= 5:
						numerals += "L"
						x_count -= 5
			numerals += x_count * "X"
			num %= 10

			if num == 9:
						numerals += "IX"
						num -= 9
			elif num == 4:
						numerals += "IV"
						num -= 4
			if num >= 5:
						numerals += "V"
						num -= 5
			numerals += num * "I"

			return numerals






def   snake_case__     (	__lowerCamelCase       :					str = "/p089_roman.txt"			):
			"""simple docstring"""
			lowerCamelCase__	:	str				=0

			with open(os.path.dirname(__lowerCamelCase			) + roman_numerals_filename			) as filea:
						lowerCamelCase__	:	List[Any]				=filea.readlines()

			for line in lines:
						lowerCamelCase__	:	Optional[Any]				=line.strip()
						lowerCamelCase__	:	Optional[Any]				=parse_roman_numerals(__lowerCamelCase			)
						lowerCamelCase__	:	int				=generate_roman_numerals(__lowerCamelCase			)
						savings += len(__lowerCamelCase			) - len(__lowerCamelCase			)

			return savings


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









"""simple docstring"""






from __future__ import annotations

from collections.abc import Iterator

class  __SCREAMING_SNAKE_CASE			:


					'''simple docstring'''





					def __init__( self							:						str,						lowerCamelCase							:						int  )->      None:
								lowerCamelCase__	:	str				=value
								lowerCamelCase__	:	Node | None				=None
								lowerCamelCase__	:	Node | None				=None





class  __SCREAMING_SNAKE_CASE			:


					'''simple docstring'''





					def __init__( self							:						int,						lowerCamelCase							:						Node  )->      None:
								lowerCamelCase__	:	Any				=tree



					def 	snake_case ( self							:						str,						lowerCamelCase							:						Node | None  )->      int:
								if node is None:
											return 0
								return node.value + (
								    self.depth_first_search(node.left  ) + self.depth_first_search(node.right  )
								)




					def __iter__( self							:						Dict  )->      Iterator[int]:
								yield self.depth_first_search(self.tree  )


if __name__ == "__main__":
		import doctest

		doctest.testmod()




