






UpperCamelCase											=      [
    [0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
    [0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0],
    [0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0],
    [0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0],
]




def       _a   (							lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__				)  ->      bool:
 return 0 <= row < rows and 0 <= col < cols




def       _a   (							lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__				)  ->      int:
 lowerCamelCase_							:    Tuple							=     len(lowerCamelCase__				)
 lowerCamelCase_							:    Tuple							=     len(mat[0]				)
 if is_safe(lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__				) and (row, col) not in seen and mat[row][col] == 1:
  seen.add((row, col)				)
  return (
      1
      + depth_first_search(row + 1 ,			lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__				)
      + depth_first_search(row - 1 ,			lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__				)
      + depth_first_search(lowerCamelCase__ ,			col + 1 ,			lowerCamelCase__ ,			lowerCamelCase__				)
      + depth_first_search(lowerCamelCase__ ,			col - 1 ,			lowerCamelCase__ ,			lowerCamelCase__				)
  )
 else:
  return 0




def       _a   (							lowerCamelCase__				)  ->      int:
 lowerCamelCase_							:    set							=     set()

 lowerCamelCase_							:    int							=     0
 for row, line in enumerate(lowerCamelCase__				):
  for col, item in enumerate(lowerCamelCase__				):
   if item == 1 and (row, col) not in seen:
    # Maximizing the area
    lowerCamelCase_							:    str							=     max(lowerCamelCase__ ,			depth_first_search(lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__ ,			lowerCamelCase__				)				)
 return max_area


if __name__ == "__main__":
       import doctest

       print(find_max_area(matrix))  # Output -> 6
       doctest.testmod()








def       _a   (							lowerCamelCase__				)  ->      list[int]:
 if len(lowerCamelCase__				) > 1:
  lowerCamelCase_							:    Optional[Any]							=     len(lowerCamelCase__				) // 2  # Finds the middle of the array
  lowerCamelCase_							:    int							=     arr[
      :middle_length
  ]  # Creates an array of the elements in the first half.
  lowerCamelCase_							:    List[Any]							=     arr[
      middle_length:
  ]  # Creates an array of the elements in the second half.
  lowerCamelCase_							:    Optional[Any]							=     len(lowerCamelCase__				)
  lowerCamelCase_							:    Optional[Any]							=     len(lowerCamelCase__				)
  merge(lowerCamelCase__				)  # Starts sorting the left.
  merge(lowerCamelCase__				)  # Starts sorting the right
  lowerCamelCase_							:    Dict							=     0  # Left Counter
  lowerCamelCase_							:    str							=     0  # Right Counter
  lowerCamelCase_							:    Tuple							=     0  # Position Counter
  while (
      left_index < left_size and right_index < right_size
  ):  # Runs until the lowers size of the left and right are sorted.
   if left_array[left_index] < right_array[right_index]:
    lowerCamelCase_							:    Optional[int]							=     left_array[left_index]
    left_index += 1
   else:
    lowerCamelCase_							:    Union[str, Any]							=     right_array[right_index]
    right_index += 1
   index += 1
  while (
      left_index < left_size
  ):  # Adds the left over elements in the left half of the array
   lowerCamelCase_							:    Tuple							=     left_array[left_index]
   left_index += 1
   index += 1
  while (
      right_index < right_size
  ):  # Adds the left over elements in the right half of the array
   lowerCamelCase_							:    Optional[int]							=     right_array[right_index]
   right_index += 1
   index += 1
 return arr


if __name__ == "__main__":
       import doctest

       doctest.testmod()
