

class 			a					:


						def __init__(    self  ,   A_ = ""  ,   A_ = False		):







										'''simple docstring'''


										_UpperCAmelCase    :						dict[str, RadixNode]							=      {}

										# A node will be a leaf if the tree contains its word
										_UpperCAmelCase    :						Optional[int]							=      is_leaf

										_UpperCAmelCase    :						Optional[Any]							=      prefix


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										_UpperCAmelCase    :						Any							=      0
										for q, w in zip(self.prefix  ,   A_		):
														if q != w:
																		break

														x += 1

										return self.prefix[:x], self.prefix[x:], word[x:]


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										for word in words:
														self.insert(A_		)


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										if self.prefix == word:
														_UpperCAmelCase    :						List[Any]							=      True

										# Case 2: The node has no edges that have a prefix to the word
										# Solution: We create an edge from the current node to a new one
										# containing the word
										elif word[0] not in self.nodes:
														_UpperCAmelCase    :						Dict							=      RadixNode(prefix=A_  ,   is_leaf=A_		)

										else:
														_UpperCAmelCase    :						Tuple							=      self.nodes[word[0]]
														_UpperCAmelCase    :						Optional[int]							=      incoming_node.match(
														    A_		)

														# Case 3: The node prefix is equal to the matching
														# Solution: We insert remaining word on the next node
														if remaining_prefix == "":
																		self.nodes[matching_string[0]].insert(A_		)

														# Case 4: The word is greater equal to the matching
														# Solution: Create a node in between both nodes, change
														# prefixes and add the new node for the remaining word
														else:
																		_UpperCAmelCase    :						Any							=      remaining_prefix

																		_UpperCAmelCase    :						Optional[Any]							=      self.nodes[matching_string[0]]
																		_UpperCAmelCase    :						int							=      RadixNode(A_  ,   A_		)
																		_UpperCAmelCase    :						List[str]							=      aux_node

																		if remaining_word == "":
																						_UpperCAmelCase    :						List[Any]							=      True
																		else:
																						self.nodes[matching_string[0]].insert(A_		)


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										_UpperCAmelCase    :						Dict							=      self.nodes.get(word[0]  ,   A_		)
										if not incoming_node:
														return False
										else:
														_UpperCAmelCase    :						List[str]							=      incoming_node.match(
														    A_		)
														# If there is remaining prefix, the word can't be on the tree
														if remaining_prefix != "":
																		return False
														# This applies when the word and the prefix are equal
														elif remaining_word == "":
																		return incoming_node.is_leaf
														# We have word remaining so we check the next node
														else:
																		return incoming_node.find(A_		)


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										_UpperCAmelCase    :						List[Any]							=      self.nodes.get(word[0]  ,   A_		)
										if not incoming_node:
														return False
										else:
														_UpperCAmelCase    :						List[str]							=      incoming_node.match(
														    A_		)
														# If there is remaining prefix, the word can't be on the tree
														if remaining_prefix != "":
																		return False
														# We have word remaining so we check the next node
														elif remaining_word != "":
																		return incoming_node.delete(A_		)
														else:
																		# If it is not a leaf, we don't have to delete
																		if not incoming_node.is_leaf:
																						return False
																		else:
																						# We delete the nodes if no edges go from it
																						if len(incoming_node.nodes		) == 0:
																										del self.nodes[word[0]]
																										# We merge the current node with its only child
																										if len(self.nodes		) == 1 and not self.is_leaf:
																														_UpperCAmelCase    :						str							=      list(self.nodes.values()		)[0]
																														_UpperCAmelCase    :						Tuple							=      merging_node.is_leaf
																														self.prefix += merging_node.prefix
																														_UpperCAmelCase    :						Dict							=      merging_node.nodes
                    # If there is more than 1 edge, we just mark it as non-leaf
																						elif len(incoming_node.nodes		) > 1:
																										_UpperCAmelCase    :						Any							=      False
																						# If there is 1 edge, we merge it with its child
																						else:
																										_UpperCAmelCase    :						Dict							=      list(incoming_node.nodes.values()		)[0]
																										_UpperCAmelCase    :						int							=      merging_node.is_leaf
																										incoming_node.prefix += merging_node.prefix
																										_UpperCAmelCase    :						Optional[int]							=      merging_node.nodes

																						return True





						def     _UpperCAmelCase			(    self  ,   A_ = 0		):







										'''simple docstring'''


										if self.prefix != "":
														print("-" * height  ,   self.prefix  ,   "  (leaf)" if self.is_leaf else ""		)

										for value in self.nodes.values():
														value.print_tree(height + 1		)







def 							__SCREAMING_SNAKE_CASE							(			)				->    bool:
				_UpperCAmelCase    :						str							=      "banana bananas bandana band apple all beast".split()
				_UpperCAmelCase    :						Optional[Any]							=      RadixNode()
				root.insert_many(lowerCAmelCase	)

				assert all(root.find(lowerCAmelCase	) for word in words	)
				assert not root.find("bandanas"	)
				assert not root.find("apps"	)
				root.delete("all"	)
				assert not root.find("all"	)
				root.delete("banana"	)
				assert not root.find("banana"	)
				assert root.find("bananas"	)

				return True

def 							__SCREAMING_SNAKE_CASE							(			)				->    None:
				assert test_trie()

def 							__SCREAMING_SNAKE_CASE							(			)				->    None:
				_UpperCAmelCase    :						Tuple							=      RadixNode()
				_UpperCAmelCase    :						Union[str, Any]							=      "banana bananas bandanas bandana band apple all beast".split()
				root.insert_many(lowerCAmelCase	)

				print("Words:"					, lowerCAmelCase	)
				print("Tree:"	)
				root.print_tree()


if __name__ == "__main__":
				main()





from typing import Any

class 			a					:


						def __init__(    self  ,   A_		):







										'''simple docstring'''


										_UpperCAmelCase    :						List[Any]							=      data
										_UpperCAmelCase    :						Any							=      None







class 			a					:


						def __init__(    self		):







										'''simple docstring'''


										_UpperCAmelCase    :						Union[str, Any]							=      None


						def     _UpperCAmelCase			(    self		):







										'''simple docstring'''


										_UpperCAmelCase    :						str							=      self.head
										while temp is not None:
														print(temp.data  ,   end=" "		)
														_UpperCAmelCase    :						str							=      temp.next
										print()


						def     _UpperCAmelCase			(    self  ,   A_		):







										'''simple docstring'''


										_UpperCAmelCase    :						Optional[int]							=      Node(A_		)
										_UpperCAmelCase    :						Tuple							=      self.head
										_UpperCAmelCase    :						Tuple							=      new_node





						def     _UpperCAmelCase			(    self  ,   A_  ,   A_		):







										'''simple docstring'''


										if node_data_a == node_data_a:
														return
										else:
														_UpperCAmelCase    :						int							=      self.head
														while node_a is not None and node_a.data != node_data_a:
																		_UpperCAmelCase    :						Tuple							=      node_a.next

														_UpperCAmelCase    :						Dict							=      self.head
														while node_a is not None and node_a.data != node_data_a:
																		_UpperCAmelCase    :						List[Any]							=      node_a.next

														if node_a is None or node_a is None:
																		return

														_UpperCAmelCase						,							_UpperCAmelCase    :						Optional[int]							=      node_a.data, node_a.data


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE_            = 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()


