
'''simple docstring'''
def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):

	def update_area_of_max_square(A__  ,      A__						) -> int:
		# BASE CASE
		if row >= rows or col >= cols:
			return 0

		a_      				=						update_area_of_max_square(A__  ,      col + 1						)
		a_      				=						update_area_of_max_square(row + 1  ,      col + 1						)
		a_      				=						update_area_of_max_square(row + 1  ,      A__						)

		if mat[row][col]:
			a_      				=						1 + min([right, diagonal, down]						)
			a_      				=						max(largest_square_area[0]  ,      A__						)
			return sub_problem_sol
		else:
			return 0

	a_      				=						[0]
	update_area_of_max_square(0  ,      0						)
	return largest_square_area[0]






def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):

	def update_area_of_max_square_using_dp_array(
	    A__  ,      A__  ,      A__						) -> int:
		if row >= rows or col >= cols:
			return 0
		if dp_array[row][col] != -1:
			return dp_array[row][col]

		a_      				=						update_area_of_max_square_using_dp_array(A__  ,      col + 1  ,      A__						)
		a_      				=						update_area_of_max_square_using_dp_array(row + 1  ,      col + 1  ,      A__						)
		a_      				=						update_area_of_max_square_using_dp_array(row + 1  ,      A__  ,      A__						)

		if mat[row][col]:
			a_      				=						1 + min([right, diagonal, down]						)
			a_      				=						max(largest_square_area[0]  ,      A__						)
			a_      				=						sub_problem_sol
			return sub_problem_sol
		else:
			return 0

	a_      				=						[0]
	a_      				=						[[-1] * cols for _ in range(A__						)]
	update_area_of_max_square_using_dp_array(0  ,      0  ,      A__						)

	return largest_square_area[0]






def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):
	a_      				=						[[0] * (cols + 1) for _ in range(rows + 1						)]
	a_      				=						0
	for row in range(rows - 1  ,      -1  ,      -1						):
		for col in range(cols - 1  ,      -1  ,      -1						):
			a_      				=						dp_array[row][col + 1]
			a_      				=						dp_array[row + 1][col + 1]
			a_      				=						dp_array[row + 1][col]

			if mat[row][col] == 1:
				a_      				=						1 + min(A__  ,      A__  ,      A__						)
				a_      				=						max(dp_array[row][col]  ,      A__						)
			else:
				a_      				=						0

	return largest_square_area






def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):
	a_      				=						[0] * (cols + 1)
	a_      				=						[0] * (cols + 1)
	a_      				=						0
	for row in range(rows - 1  ,      -1  ,      -1						):
		for col in range(cols - 1  ,      -1  ,      -1						):
			a_      				=						current_row[col + 1]
			a_      				=						next_row[col + 1]
			a_      				=						next_row[col]

			if mat[row][col] == 1:
				a_      				=						1 + min(A__  ,      A__  ,      A__						)
				a_      				=						max(current_row[col]  ,      A__						)
			else:
				a_      				=						0
		a_      				=						current_row

	return largest_square_area


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		print(largest_square_area_in_matrix_bottom_up(2, 2, [[1, 1], [1, 1]]))


'''simple docstring'''
from typing import Any







class   a_ :




			def __init__(       self					,   UpperCAmelCase	):
				a_      				=						data
				a_      				=						None







class   a_ :




			def __init__(       self	):
				a_      				=						None




			def 					lowerCAmelCase__					(       self	):
				a_      				=						self.head
				while temp is not None:
					print(temp.data					,   end=""" """	)
					a_      				=						temp.next
				print()




			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase	):
				a_      				=						Node(UpperCAmelCase	)
				a_      				=						self.head
				a_      				=						new_node






			def 					lowerCAmelCase__					(       self					,   UpperCAmelCase					,   UpperCAmelCase	):
				if node_data_a == node_data_a:
					return
				else:
					a_      				=						self.head
					while node_a is not None and node_a.data != node_data_a:
						a_      				=						node_a.next

					a_      				=						self.head
					while node_a is not None and node_a.data != node_data_a:
						a_      				=						node_a.next

					if node_a is None or node_a is None:
						return

					a_				,  a_      				=						node_a.data, node_a.data


if __name__ == "__main__":
		lowercase__											=LinkedList()
		for i in range(5, 0, -1):
				ll.push(i)

		ll.print_list()

		ll.swap_nodes(1, 4)
		print('After swapping')
		ll.print_list()
