



"""simple docstring"""







from __future__ import annotations

def     UpperCamelCase   (   lowerCAmelCase__				:    str   ,       lowerCAmelCase__				:    str						)						->       bool:

  """simple docstring"""




  lowerCAmelCase_       :    Optional[int]								=			get_failure_array(lowerCAmelCase__						)

  # 2) Step through text searching for pattern
  lowerCAmelCase_       :    Optional[Any]								=			0, 0  # index into text, pattern
  while i < len(lowerCAmelCase__						):
    if pattern[j] == text[i]:
      if j == (len(lowerCAmelCase__						) - 1):
        return True
      j += 1

    # if this is a prefix in our pattern
    # just go back far enough to continue
    elif j > 0:
      lowerCAmelCase_       :    List[str]								=			failure[j - 1]
      continue
    i += 1
  return False

def     UpperCamelCase   (   lowerCAmelCase__				:    str						)						->       list[int]:

  """simple docstring"""




  lowerCAmelCase_       :    Optional[int]								=			[0]
  lowerCAmelCase_       :    List[str]								=			0
  lowerCAmelCase_       :    Optional[Any]								=			1
  while j < len(lowerCAmelCase__						):
    if pattern[i] == pattern[j]:
      i += 1
    elif i > 0:
      lowerCAmelCase_       :    str								=			failure[i - 1]
      continue
    j += 1
    failure.append(lowerCAmelCase__						)
  return failure


if __name__ == "__main__":
     # Test 1)
     lowercase__		:    Any				   =     """abc1abc12"""
     lowercase__		:    Dict				   =     """alskfjaldsabc1abc1abc12k23adsfabcabc"""
     lowercase__		:    Any				   =     """alskfjaldsk23adsfabcabc"""
     assert kmp(pattern, texta) and not kmp(pattern, texta)

     # Test 2)
     lowercase__		:    Tuple				   =     """ABABX"""
     lowercase__		:    int				   =     """ABABZABABYABABX"""
     assert kmp(pattern, text)

     # Test 3)
     lowercase__		:    Union[str, Any]				   =     """AAAB"""
     lowercase__		:    int				   =     """ABAAAAAB"""
     assert kmp(pattern, text)

     # Test 4)
     lowercase__		:    Dict				   =     """abcdabcy"""
     lowercase__		:    Any				   =     """abcxabcdabxabcdabcdabcy"""
     assert kmp(pattern, text)

     # Test 5)
     lowercase__		:    Tuple				   =     """aabaabaaa"""
     assert get_failure_array(pattern) == [0, 1, 0, 1, 2, 3, 4, 5, 2]










"""simple docstring"""







def     UpperCamelCase_   (   lowerCAmelCase__				:    str   ,       lowerCAmelCase__				:    str						)						->       int:

  """simple docstring"""




  if len(lowerCAmelCase__						) != len(lowerCAmelCase__						):
    raise ValueError('String lengths must match!'						)

  lowerCAmelCase_       :    List[Any]								=			0

  for chara, chara in zip(lowerCAmelCase__   ,       lowerCAmelCase__						):
    if chara != chara:
      count += 1

  return count


if __name__ == "__main__":
     import doctest

     doctest.testmod()





