






import random







def 		SCREAMING_SNAKE_CASE							(					__lowerCAmelCase					,    __lowerCAmelCase			) ->	tuple:
     UpperCamelCase__				,     UpperCamelCase__				,     UpperCamelCase__			:   Optional[Any]       				=  [], [], []
     for element in data:
          if element < pivot:
               less.append(__lowerCAmelCase			)
          elif element > pivot:
               greater.append(__lowerCAmelCase			)
          else:
               equal.append(__lowerCAmelCase			)
     return less, equal, greater







def 		SCREAMING_SNAKE_CASE							(					__lowerCAmelCase					,    __lowerCAmelCase			) ->	List[str]:
     # index = len(items) // 2 when trying to find the median
     #   (value of index when items is sorted)

     # invalid input
     if index >= len(__lowerCAmelCase			) or index < 0:
          return None

     UpperCamelCase__			:   Dict       				=  items[random.randint(0					,    len(__lowerCAmelCase			) - 1			)]
     UpperCamelCase__			:   Union[str, Any]       				=  0
     UpperCamelCase__				,     UpperCamelCase__				,     UpperCamelCase__			:   Tuple       				=  _partition(__lowerCAmelCase					,    __lowerCAmelCase			)
     UpperCamelCase__			:   Dict       				=  len(__lowerCAmelCase			)
     UpperCamelCase__			:   str       				=  len(__lowerCAmelCase			)

     # index is the pivot
     if m <= index < m + count:
          return pivot
     # must be in smaller
     elif m > index:
          return quick_select(__lowerCAmelCase					,    __lowerCAmelCase			)
     # must be in larger
     else:
          return quick_select(__lowerCAmelCase					,    index - (m + count)			)







lowerCamelCase	:							List[Any]				=[
    (1000, '''M'''),
    (900, '''CM'''),
    (500, '''D'''),
    (400, '''CD'''),
    (100, '''C'''),
    (90, '''XC'''),
    (50, '''L'''),
    (40, '''XL'''),
    (10, '''X'''),
    (9, '''IX'''),
    (5, '''V'''),
    (4, '''IV'''),
    (1, '''I'''),
]







def 		SCREAMING_SNAKE_CASE							(					__lowerCAmelCase			) ->	int:
     UpperCamelCase__			:   Optional[int]       				=  {"I": 1, "V": 5, "X": 10, "L": 50, "C": 100, "D": 500, "M": 1000}
     UpperCamelCase__			:   Any       				=  0
     UpperCamelCase__			:   Any       				=  0
     while place < len(__lowerCAmelCase			):
          if (place + 1 < len(__lowerCAmelCase			)) and (vals[roman[place]] < vals[roman[place + 1]]):
               total += vals[roman[place + 1]] - vals[roman[place]]
               place += 2
          else:
               total += vals[roman[place]]
               place += 1
     return total







def 		SCREAMING_SNAKE_CASE							(					__lowerCAmelCase			) ->	str:
     UpperCamelCase__			:   Optional[int]       				=  []
     for arabic, roman in ROMAN:
          ((UpperCamelCase__)				,     (UpperCamelCase__))			:   Optional[int]       				=  divmod(__lowerCAmelCase					,    __lowerCAmelCase			)
          result.append(roman * factor			)
          if number == 0:
               break
     return "".join(__lowerCAmelCase			)


if __name__ == "__main__":
 import doctest

 doctest.testmod()