import random



class 			SCREAMING_SNAKE_CASE_			:
  '''simple docstring'''


  @staticmethod
  def 		SCREAMING_SNAKE_CASE_		(					SCREAMING_SNAKE_CASE__     :       Optional[Any]  )     ->					Tuple:
         A    :  Dict								=[ord(A_  ) for i in text]
         A    :  Union[str, Any]								=[]
         A    :  List[str]								=[]
         for i in plain:
                A    :  Optional[int]								=random.randint(1   ,						3_00  )
                A    :  Tuple								=(i + k) * k
                cipher.append(A_  )
                key.append(A_  )
         return cipher, key







  @staticmethod
  def 		SCREAMING_SNAKE_CASE_		(					SCREAMING_SNAKE_CASE__     :       Union[str, Any]   ,						SCREAMING_SNAKE_CASE__     :       int  )     ->					str:
         A    :  Union[str, Any]								=[]
         for i in range(len(A_  )  ):
                A    :  str								=int((cipher[i] - (key[i]) ** 2) / key[i]  )
                plain.append(chr(A_  )  )
         return "".join(A_  )


if __name__ == "__main__":
    _lowercase				:   str   				=Onepad().encrypt('''Hello''')
    print(c, k)
    print(Onepad().decrypt(c, k))













from __future__ import annotations

import math



def 						A_							(	_lowerCAmelCase				,  _lowerCAmelCase	)		->					float:
 UpperCamelCase      :   Tuple			      =  u
 for i in range(1				,  _lowerCAmelCase	):
  UpperCamelCase      :   Any			      =  temp * (u - i)
 return temp



def 						A_							(	)		->					None:
 UpperCamelCase      :   Union[str, Any]			      =  int(input("enter the numbers of values: "	)	)
 UpperCamelCase      :   list[list[float]]			      =  []
 for _ in range(_lowerCAmelCase	):
  y.append([]	)
 for i in range(_lowerCAmelCase	):
  for j in range(_lowerCAmelCase	):
   y[i].append(_lowerCAmelCase	)
   UpperCamelCase      :   List[str]			      =  0

 print("enter the values of parameters in a list: "	)
 UpperCamelCase      :   Optional[Any]			      =  list(map(_lowerCAmelCase				,  input().split()	)	)

 print("enter the values of corresponding parameters: "	)
 for i in range(_lowerCAmelCase	):
  UpperCamelCase      :   Tuple			      =  float(input()	)

 UpperCamelCase      :   Any			      =  int(input("enter the value to interpolate: "	)	)
 UpperCamelCase      :   List[Any]			      =  (value - x[0]) / (x[1] - x[0])

 # for calculating forward difference table

 for i in range(1				,  _lowerCAmelCase	):
  for j in range(n - i	):
   UpperCamelCase      :   Optional[Any]			      =  y[j + 1][i - 1] - y[j][i - 1]

 UpperCamelCase      :   List[str]			      =  y[0][0]
 for i in range(1				,  _lowerCAmelCase	):
  summ += (ucal(_lowerCAmelCase				,  _lowerCAmelCase	) * y[0][i]) / math.factorial(_lowerCAmelCase	)

 print(F"""the value at {value} is {summ}"""	)


if __name__ == "__main__":
    main()
