



def     __lowercase(	UpperCAmelCase__ = 1000000 ):


      """simple docstring"""



      lowerCamelCase								=		limit + 1
      lowerCamelCase								=		[0] * limit
      for first_term in range(1   ,   snake_case_ ):
            for n in range(snake_case_   ,   snake_case_   ,   snake_case_ ):
                  lowerCamelCase								=		first_term + n / first_term
                  if common_difference % 4:  # d must be divisble by 4
                        continue
                  else:
                        common_difference /= 4
                        if (
                            first_term > common_difference
                            and first_term < 4 * common_difference
                        ):  # since x,y,z are positive integers
                              frequency[n] += 1  # so z>0 and a>d ,also 4d<a

      lowerCamelCase								=		sum(1 for x in frequency[1:limit] if x == 10 )

      return count


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




from math import pi

def     __lowercase(	UpperCAmelCase__   ,   UpperCAmelCase__ ):


      """simple docstring"""



      return 2 * pi * radius * (angle / 360)


if __name__ == "__main__":
     print(arc_length(9_0, 1_0))