





from __future__ import annotations


def 							SCREAMING_SNAKE_CASE__  (      __a				):
	snake_case_						:     Tuple     =		len(__a				)
	# We need to create solution object to save path.
	snake_case_						:     Dict     =		[[0 for _ in range(__a				)] for _ in range(__a				)]
	snake_case_						:     Any     =		run_maze(__a				,	0				,	0				,	__a				)
	if solved:
		print('\n'.join(str(__a				) for row in solutions				)				)
	else:
		print('No solution exists!'				)
	return solved


def 							SCREAMING_SNAKE_CASE__  (      __a				,	__a				,	__a				,	__a				):
	snake_case_						:     int     =		len(__a				)
	# Final check point.
	if i == j == (size - 1):
		snake_case_						:     Tuple     =		1
		return True

	snake_case_						:     Any     =		(not i < 0) and (not j < 0)  # Check lower bounds
	snake_case_						:     Any     =		(i < size) and (j < size)  # Check upper bounds

	if lower_flag and upper_flag:
		# check for already visited and block points.
		snake_case_						:     Tuple     =		(not solutions[i][j]) and (not maze[i][j])
		if block_flag:
			# check visited
			snake_case_						:     str     =		1

			# check for directions
			if (
			    run_maze(__a				,	i + 1				,	__a				,	__a				)
			    or run_maze(__a				,	__a				,	j + 1				,	__a				)
			    or run_maze(__a				,	i - 1				,	__a				,	__a				)
			    or run_maze(__a				,	__a				,	j - 1				,	__a				)
			):
				return True

			snake_case_						:     Optional[Any]     =		0
			return False
	return False


if __name__ == "__main__":
						import doctest

						doctest.testmod()








def 							SCREAMING_SNAKE_CASE__  (      __a				,	__a = False				):

	if not isinstance(__a				,	__a				):
		snake_case_						:     str     =		f"""Expected string as input, found {type(__a				)}"""
		raise ValueError(__a				)
	if not isinstance(__a				,	__a				):
		snake_case_						:     int     =		f"""Expected boolean as use_pascal parameter, found {type(__a				)}"""
		raise ValueError(__a				)

	snake_case_						:     Union[str, Any]     =		input_str.split('_'				)

	snake_case_						:     int     =		0 if use_pascal else 1

	snake_case_						:     List[Any]     =		words[start_index:]

	snake_case_						:     str     =		[word[0].upper() + word[1:] for word in words_to_capitalize]

	snake_case_						:     Optional[Any]     =		'' if use_pascal else words[0]

	return "".join([initial_word, *capitalized_words]				)


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

						testmod()

