
"""simple docstring"""




from collections import defaultdict

def lowercase_						(     _snake_case		):
							SCREAMING_SNAKE_CASE__		: List[Any]     =     1
							SCREAMING_SNAKE_CASE__		: Any     =     True
							for v in tree[start]:
														if v not in visited:
																					ret += dfs(_snake_case		)
							if ret % 2 == 0:
														cuts.append(_snake_case		)
							return ret

def lowercase_						(     ):
							dfs(1		)


if __name__ == "__main__":
					UpperCAmelCase__							,       UpperCAmelCase__   :					Optional[Any]												=				1_0, 9
					UpperCAmelCase__   :					List[str]												=				defaultdict(list)
					UpperCAmelCase__   :					dict[int, bool]												=				{}
					UpperCAmelCase__   :					list[int]												=				[]
					UpperCAmelCase__   :					List[str]												=				0
					UpperCAmelCase__   :					List[Any]												=				[(2, 1), (3, 1), (4, 3), (5, 2), (6, 1), (7, 2), (8, 6), (9, 8), (1_0, 8)]
					for u, v in edges:
										tree[u].append(v)
										tree[v].append(u)
					even_tree()
					print(len(cuts) - 1)






"""simple docstring"""




import baseaa

def lowercase_						(     _snake_case		):
							return baseaa.baaencode(string.encode("""utf-8"""		)		)

def lowercase_						(     _snake_case		):
							return baseaa.baadecode(_snake_case		).decode("""utf-8"""		)


if __name__ == "__main__":
					UpperCAmelCase__   :					Dict												=				'Hello World!'
					UpperCAmelCase__   :					Tuple												=				baseaa_encode(test)
					print(encoded)

					UpperCAmelCase__   :					Tuple												=				baseaa_decode(encoded)
					print(decoded)




