





def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE				)							-> int:




    """simple docstring"""




    _A     =							0
    while num > 0:
        digit_sum += num % 10
        num //= 10
    return digit_sum





def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE = 100				)							-> int:




    """simple docstring"""




    _A     =							1
    _A     =							2

    for i in range(2							,     max_n + 1				):
        _A     =							pre_numerator
        _A     =							2 * i // 3 if i % 3 == 0 else 1
        _A     =							cur_numerator
        _A     =							e_cont * pre_numerator + temp

    return sum_digits(_SCREAMING_SNAKE_CASE				)


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










'''simple docstring'''





from __future__ import annotations

_UpperCamelCase											=		10

def 			a_	(				_lowerCAmelCase			) -> list[int]:
  __lowerCamelCase			:			str       			=					1
  __lowerCamelCase			:			Union[str, Any]       			=					max(_lowerCAmelCase			)
  while placement <= max_digit:
    # declare and initialize empty buckets
    __lowerCamelCase			:			list[list]       			=					[[] for _ in range(_lowerCAmelCase			)]
    # split list_of_ints between the buckets
    for i in list_of_ints:
      __lowerCamelCase			:			List[str]       			=					int((i / placement) % RADIX			)
      buckets[tmp].append(_lowerCAmelCase			)
    # put each buckets' contents into list_of_ints
    __lowerCamelCase			:			Dict       			=					0
    for b in range(_lowerCAmelCase			):
      for i in buckets[b]:
        __lowerCamelCase			:			List[str]       			=					i
        a += 1
        # move to next
    placement *= RADIX
  return list_of_ints


if __name__ == "__main__":
   import doctest

   doctest.testmod()






