



from __future__ import annotations






def 	snake_case_  (				A_ :		int						):


       '''simple docstring'''





       if not nums:
              return 0
       _lowerCamelCase						:    List[str]         =			nums[0]
       _lowerCamelCase						:    Tuple         =			0
       for num in nums[1:]:
              _lowerCamelCase						:    Union[str, Any]         =			(
                  max_excluding + num,
                  max(_lowerCAmelCase,    _lowerCAmelCase						),
              )
       return max(_lowerCAmelCase,    _lowerCAmelCase						)


if __name__ == "__main__":
   import doctest

   doctest.testmod()







"""simple docstring"""






import math






def 	snake_case_  (				A_ :		int						):


       '''simple docstring'''





       return math.sqrt(A_						) * math.sqrt(A_						) == num






def 	snake_case_  (				A_ :		int						):


       '''simple docstring'''





       _lowerCamelCase						:    Dict         =			0
       _lowerCamelCase						:    Tuple         =			n
       while left <= right:
              _lowerCamelCase						:    List[str]         =			(left + right) // 2
              if mid**2 == n:
                     return True
              elif mid**2 > n:
                     _lowerCamelCase						:    int         =			mid - 1
              else:
                     _lowerCamelCase						:    Optional[Any]         =			mid + 1
       return False


if __name__ == "__main__":
   import doctest

   doctest.testmod()


