def      __A					(     _lowercase					,			_lowercase ):

					'''simple docstring'''







					_A								= len(_lowercase )
					print('''The following activities are selected:''' )

					# The first activity is always selected
					_A								= 0
					print(_lowercase					,			end=''',''' )

					# Consider rest of the activities
					for j in range(_lowercase ):
										# If this activity has start time greater than
										# or equal to the finish time of previously
										# selected activity, then select it
										if start[j] >= finish[i]:
															print(_lowercase					,			end=''',''' )
															_A								= j


if __name__ == "__main__":
				import doctest

				doctest.testmod()

				__A      =				[1, 3, 0, 5, 8, 5]
				__A      =				[2, 4, 6, 7, 9, 9]
				print_max_activities(start, finish)











def      __A					(     _lowercase					,			_lowercase					,			_lowercase					,			_lowercase ):

					'''simple docstring'''







					_A							,_A								= len(_lowercase ), len(grid[0] )
					if (
					    min(_lowercase					,			_lowercase ) < 0
					    or row == row_length
					    or col == col_length
					    or (row, col) in visit
					    or grid[row][col] == 1
					):
										return 0
					if row == row_length - 1 and col == col_length - 1:
										return 1

					visit.add((row, col) )

					_A								= 0
					count += depth_first_search(_lowercase					,			row + 1					,			_lowercase					,			_lowercase )
					count += depth_first_search(_lowercase					,			row - 1					,			_lowercase					,			_lowercase )
					count += depth_first_search(_lowercase					,			_lowercase					,			col + 1					,			_lowercase )
					count += depth_first_search(_lowercase					,			_lowercase					,			col - 1					,			_lowercase )

					visit.remove((row, col) )
					return count


if __name__ == "__main__":
				import doctest

				doctest.testmod()



