
lowerCamelCase      =2_5_6
# Modulus to hash a string
lowerCamelCase      =1_0_0_0_0_0_3


def 							SCREAMING_SNAKE_CASE_      (			UpperCamelCase__ ,		UpperCamelCase__		):
      UpperCamelCase__    :   Tuple					=				len(UpperCamelCase__		)
      UpperCamelCase__    :   List[str]					=				len(UpperCamelCase__		)
      if p_len > t_len:
            return False

      UpperCamelCase__    :   Tuple					=				0
      UpperCamelCase__    :   Any					=				0
      UpperCamelCase__    :   int					=				1

      # Calculating the hash of pattern and substring of text
      for i in range(UpperCamelCase__		):
            UpperCamelCase__    :   str					=				(ord(pattern[i]		) + p_hash * alphabet_size) % modulus
            UpperCamelCase__    :   str					=				(ord(text[i]		) + text_hash * alphabet_size) % modulus
            if i == p_len - 1:
                  continue
            UpperCamelCase__    :   int					=				(modulus_power * alphabet_size) % modulus

      for i in range(0 ,		t_len - p_len + 1		):
            if text_hash == p_hash and text[i : i + p_len] == pattern:
                  return True
            if i == t_len - p_len:
                  continue
            # Calculate the https://en.wikipedia.org/wiki/Rolling_hash
            UpperCamelCase__    :   List[str]					=				(
                (text_hash - ord(text[i]		) * modulus_power) * alphabet_size
                + ord(text[i + p_len]		)
            ) % modulus
      return False


def 							SCREAMING_SNAKE_CASE_      (			):
      UpperCamelCase__    :   List[str]					=				'''abc1abc12'''
      UpperCamelCase__    :   Any					=				'''alskfjaldsabc1abc1abc12k23adsfabcabc'''
      UpperCamelCase__    :   Any					=				'''alskfjaldsk23adsfabcabc'''
      assert rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		) and not rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		)

      # Test 2)
      UpperCamelCase__    :   Tuple					=				'''ABABX'''
      UpperCamelCase__    :   Tuple					=				'''ABABZABABYABABX'''
      assert rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		)

      # Test 3)
      UpperCamelCase__    :   Tuple					=				'''AAAB'''
      UpperCamelCase__    :   Any					=				'''ABAAAAAB'''
      assert rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		)

      # Test 4)
      UpperCamelCase__    :   Union[str, Any]					=				'''abcdabcy'''
      UpperCamelCase__    :   Optional[Any]					=				'''abcxabcdabxabcdabcdabcy'''
      assert rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		)

      # Test 5)
      UpperCamelCase__    :   Any					=				'''Lü'''
      UpperCamelCase__    :   List[str]					=				'''Lüsai'''
      assert rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		)
      UpperCamelCase__    :   Optional[int]					=				'''Lue'''
      assert not rabin_karp(UpperCamelCase__ ,		UpperCamelCase__		)
      print('''Success.'''		)


if __name__ == "__main__":
    test_rabin_karp()




lowerCamelCase      ={"a": ["c", "b"], "b": ["d", "e"], "c": [], "d": [], "e": []}
lowerCamelCase      =["a", "b", "c", "d", "e"]


def 							SCREAMING_SNAKE_CASE_      (			UpperCamelCase__ ,		UpperCamelCase__ ,		UpperCamelCase__		):
      UpperCamelCase__    :   str					=				start
      # add current to visited
      visited.append(UpperCamelCase__		)
      UpperCamelCase__    :   int					=				edges[current]
      for neighbor in neighbors:
            # if neighbor not in visited, visit
            if neighbor not in visited:
                  UpperCamelCase__    :   int					=				topological_sort(UpperCamelCase__ ,		UpperCamelCase__ ,		UpperCamelCase__		)
    # if all neighbors visited add current to sort
      sort.append(UpperCamelCase__		)
      # if all vertices haven't been visited select a new one to visit
      if len(UpperCamelCase__		) != len(UpperCamelCase__		):
            for vertice in vertices:
                  if vertice not in visited:
                        UpperCamelCase__    :   Optional[int]					=				topological_sort(UpperCamelCase__ ,		UpperCamelCase__ ,		UpperCamelCase__		)
    # return sort
      return sort


if __name__ == "__main__":
    lowerCamelCase      =topological_sort("a", [], [])
    print(sort)


