





'''simple docstring'''

class       UpperCAmelCase :




  def __init__(self      :	List[str]				)					-> Optional[int]:
      lowercase         = {}  # Mapping from char to TrieNode
      lowercase         = False




  def 				UpperCAmelCase__   (self      :	Any							,			A__      :	Tuple				)					-> Tuple:
      for word in words:
          self.insert(_A				)




  def 				UpperCAmelCase__   (self      :	Tuple							,			A__      :	Optional[Any]				)					-> Optional[Any]:
      lowercase         = self
      for char in word:
          if char not in curr.nodes:
              lowercase         = TrieNode()
          lowercase         = curr.nodes[char]
      lowercase         = True




  def 				UpperCAmelCase__   (self      :	Any							,			A__      :	List[str]				)					-> List[str]:
      lowercase         = self
      for char in word:
          if char not in curr.nodes:
              return False
          lowercase         = curr.nodes[char]
      return curr.is_leaf





  def 				UpperCAmelCase__   (self      :	List[str]							,			A__      :	Optional[int]				)					-> int:

      def _delete(A__      :	List[Any]							,			A__      :	Dict							,			A__      :	Dict				) -> bool:
          if index == len(_A				):
              # If word does not exist
              if not curr.is_leaf:
                  return False
              lowercase         = False
              return len(curr.nodes				) == 0
          lowercase         = word[index]
          lowercase         = curr.nodes.get(_A				)
          # If char not in current trie node
          if not char_node:
              return False
          # Flag to check if node can be deleted
          lowercase         = _delete(_A							,			_A							,			index + 1				)
          if delete_curr:
              del curr.nodes[char]
              return len(curr.nodes				) == 0
          return delete_curr

      _delete(self							,			_A							,			0				)







def 							UpperCAmelCase_    (	lowerCAmelCase_		,							lowerCAmelCase_							):

    """simple docstring"""






    if node.is_leaf:
        print(UpperCAmelCase__		,							end=" "							)

    for key, value in node.nodes.items():
        print_words(UpperCAmelCase__		,							word + key							)







def 							UpperCAmelCase_    (	):

    """simple docstring"""






    lowercase         = "banana bananas bandana band apple all beast".split()
    lowercase         = TrieNode()
    root.insert_many(UpperCAmelCase__							)
    # print_words(root, "")
    assert all(root.find(UpperCAmelCase__							) for word in words							)
    assert root.find("banana"							)
    assert not root.find("bandanas"							)
    assert not root.find("apps"							)
    assert root.find("apple"							)
    assert root.find("all"							)
    root.delete("all"							)
    assert not root.find("all"							)
    root.delete("banana"							)
    assert not root.find("banana"							)
    assert root.find("bananas"							)
    return True







def 							UpperCAmelCase_    (	lowerCAmelCase_		,							lowerCAmelCase_							):

    """simple docstring"""






    print(str(UpperCAmelCase__							)		,							"works!" if passes else "doesn\'t work :("							)







def 							UpperCAmelCase_    (	):

    """simple docstring"""






    assert test_trie()







def 							UpperCAmelCase_    (	):

    """simple docstring"""






    print_results("Testing trie functionality"		,							test_trie()							)


if __name__ == "__main__":
   main()











'''simple docstring'''

from __future__ import annotations

class       UpperCAmelCase :




		def __init__(self      :	Dict							,			A__      :	str							,			A__      :	str				)					-> str:
						lowercase   ,							lowercase         = text, pattern
						lowercase   ,							lowercase         = len(A__				), len(A__				)




		def 				UpperCAmelCase__   (self      :	Any							,			A__      :	str				)					-> int:

						for i in range(self.patLen - 1							,			-1							,			-1				):
										if char == self.pattern[i]:
														return i
						return -1




		def 				UpperCAmelCase__   (self      :	List[Any]							,			A__      :	int				)					-> int:

						for i in range(self.patLen - 1							,			-1							,			-1				):
										if self.pattern[i] != self.text[current_pos + i]:
														return current_pos + i
						return -1





		def 				UpperCAmelCase__   (self      :	Optional[Any]				)					-> list[int]:
						# searches pattern in text and returns index positions
						lowercase         = []
						for i in range(self.textLen - self.patLen + 1				):
										lowercase         = self.mismatch_in_text(A__				)
										if mismatch_index == -1:
														positions.append(A__				)
										else:
														lowercase         = self.match_in_pattern(self.text[mismatch_index]				)
														lowercase         = (
														    mismatch_index - match_index
														)  # shifting index lgtm [py/multiple-definition]
						return positions




__lowerCamelCase : List[str]											=			"ABAABA"
__lowerCamelCase : List[str]											=			"AB"
__lowerCamelCase : Union[str, Any]											=			BoyerMooreSearch(text, pattern)
__lowerCamelCase : List[str]											=			bms.bad_character_heuristic()

if len(positions) == 0:
			print("No match found")
else:
			print("Pattern found in following positions: ")
			print(positions)




