




SCREAMING_SNAKE_CASE__			: Union[str, Any]    =  256
# Modulus to hash a string
SCREAMING_SNAKE_CASE__			: List[str]    =  1000003

def 	A ( _SCREAMING_SNAKE_CASE					,_SCREAMING_SNAKE_CASE       )      ->					bool:
       lowerCamelCase  : Optional[int]     					=   len(__UpperCAmelCase       )
       lowerCamelCase  : List[Any]     					=   len(__UpperCAmelCase       )
       if p_len > t_len:
              return False

       lowerCamelCase  : Optional[int]     					=   0
       lowerCamelCase  : Tuple     					=   0
       lowerCamelCase  : Optional[int]     					=   1

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

def 	A ( )      ->					None:
       lowerCamelCase  : List[Any]     					=   "abc1abc12"
       lowerCamelCase  : int     					=   "alskfjaldsabc1abc1abc12k23adsfabcabc"
       lowerCamelCase  : Union[str, Any]     					=   "alskfjaldsk23adsfabcabc"
       assert rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       ) and not rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       )

       # Test 2)
       lowerCamelCase  : Optional[Any]     					=   "ABABX"
       lowerCamelCase  : Optional[Any]     					=   "ABABZABABYABABX"
       assert rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       )

       # Test 3)
       lowerCamelCase  : List[Any]     					=   "AAAB"
       lowerCamelCase  : int     					=   "ABAAAAAB"
       assert rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       )

       # Test 4)
       lowerCamelCase  : int     					=   "abcdabcy"
       lowerCamelCase  : int     					=   "abcxabcdabxabcdabcdabcy"
       assert rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       )

       # Test 5)
       lowerCamelCase  : Union[str, Any]     					=   "Lü"
       lowerCamelCase  : str     					=   "Lüsai"
       assert rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       )
       lowerCamelCase  : Optional[int]     					=   "Lue"
       assert not rabin_karp(__UpperCAmelCase					,__UpperCAmelCase       )
       print("Success."       )


if __name__ == "__main__":
       test_rabin_karp()












'''simple docstring'''

from ....utils import logging


a    :							Optional[int]										=    logging.get_logger(__name__)






class 		a							(  _lowerCamelCase	):


				def __init__(						self       :   int			,							lowercase_       :   Tuple			,							lowercase_       :   Any=None			,							lowercase_       :   List[Any]=2048   ):
									snake_case_		     =							config.__dict__
									snake_case_		     =							modal_hidden_size
									if num_labels:
														snake_case_		     =							num_labels

