





'''simple docstring'''




import os

lowercase__   :				Any      =   {'''I''': 1, '''V''': 5, '''X''': 10, '''L''': 50, '''C''': 1_00, '''D''': 5_00, '''M''': 10_00}






def 	_lowerCAmelCase      (  __snake_case  :			str      )					->					int:
					__A						:			str								=	0

					__A						:			int								=	0
					while index < len(__snake_case      ) - 1:
										__A						:			Tuple								=	SYMBOLS[numerals[index]]
										__A						:			List[str]								=	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 	_lowerCAmelCase      (  __snake_case  :			int      )					->					str:
					__A						:			str								=	''

					__A						:			Optional[int]								=	num // 10_00
					numerals += m_count * "M"
					num %= 10_00

					__A						:			Union[str, Any]								=	num // 1_00
					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 %= 1_00

					__A						:			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 	_lowerCAmelCase      (  __snake_case  :			str = "/p089_roman.txt"      )					->					int:
					__A						:			Optional[Any]								=	0

					with open(os.path.dirname(__snake_case      ) + roman_numerals_filename      ) as filea:
										__A						:			str								=	filea.readlines()

					for line in lines:
										__A						:			Any								=	line.strip()
										__A						:			int								=	parse_roman_numerals(__snake_case      )
										__A						:			Tuple								=	generate_roman_numerals(__snake_case      )
										savings += len(__snake_case      ) - len(__snake_case      )

					return savings


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






'''simple docstring'''




import math






def 	_lowerCAmelCase      (  __snake_case  :			int      )					->					bool:

     if 1 < number < 4:
          # 2 and 3 are primes
          return True
     elif number < 2 or number % 2 == 0 or number % 3 == 0:
          # Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
          return False

     # All primes number are in format of 6k +/- 1
     for i in range(5			,							int(math.sqrt(__snake_case      ) + 1      )			,							6      ):
          if number % i == 0 or number % (i + 2) == 0:
               return False
     return True






def 	_lowerCAmelCase      (  __snake_case  :			float = 0.1      )					->					int:
     __A						:			Dict								=	3
     __A						:			int								=	3

     while primes / (2 * j - 1) >= ratio:
          for i in range(j * j + j + 1			,							(j + 2) * (j + 2)			,							j + 1      ):
               primes += is_prime(__snake_case      )
          j += 2
     return j


if __name__ == "__main__":
  import doctest

  doctest.testmod()