






"""simple docstring"""


def  lowerCAmelCase    (   __UpperCamelCase			):




  """simple docstring"""







  __A						      =			[]
  __A						      =			1

  for i in range(len(__UpperCamelCase			)			):
    if i + 1 < len(__UpperCamelCase			) and text[i] == text[i + 1]:
      count += 1
    else:
      encoded.append((text[i], count)			)
      __A						      =			1

  return encoded



def  lowerCAmelCase    (   __UpperCamelCase			):




  """simple docstring"""







  return "".join(char * length for char, length in encoded			)


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

       testmod(name='run_length_encode', verbose=True)
       testmod(name='run_length_decode', verbose=True)












"""simple docstring"""


from itertools import product



def  lowerCAmelCase    (   __UpperCamelCase = 1_5			):




  """simple docstring"""







  __A						      =			0.0
  __A						      =			42
  __A						      =			42
  __A						      =			42
  __A						      =			42
  __A						      =			42
  __A						      =			42

  for series in product(range(2			)		,	repeat=__UpperCamelCase			):
    __A						      =			series.count(1			)
    __A						      =			num_turns - num_blue
    if num_red >= num_blue:
      continue
    __A						      =			1.0
    for ind, col in enumerate(__UpperCamelCase		,	2			):
      if col == 0:
        prob *= (ind - 1) / ind
      else:
        prob *= 1 / ind

    total_prob += prob

  return int(1 / total_prob			)


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




