






'''simple docstring'''







import random





class 	SCREAMING_SNAKE_CASE					:






			@staticmethod
			def 			SCREAMING_SNAKE_CASE      ( __SCREAMING_SNAKE_CASE      :			str					)			->			tuple[list[int], list[int]]:
							a_		:  List[Any]											=      [ord(__SCREAMING_SNAKE_CASE					) for i in text]
							a_		:  str											=      []
							a_		:  Dict											=      []
							for i in plain:
											a_		:  str											=      random.randint(1  ,						300					)
											a_		:  Union[str, Any]											=      (i + k) * k
											cipher.append(__SCREAMING_SNAKE_CASE					)
											key.append(__SCREAMING_SNAKE_CASE					)
							return cipher, key







			@staticmethod
			def 			SCREAMING_SNAKE_CASE      ( __SCREAMING_SNAKE_CASE      :			list[int]  ,						__SCREAMING_SNAKE_CASE      :			list[int]					)			->			str:
							a_		:  List[Any]											=      []
							for i in range(len(__SCREAMING_SNAKE_CASE					)					):
											a_		:  Dict											=      int((cipher[i] - (key[i]) ** 2) / key[i]					)
											plain.append(chr(__SCREAMING_SNAKE_CASE					)					)
							return "".join(__SCREAMING_SNAKE_CASE					)


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












'''simple docstring'''







from __future__ import annotations





def 		_UpperCAmelCase   (							__A							:   list[int]      ):
				a_		:  int											=      len(__A      ) // 2

				# choose the middle 3 elements
				a_		:  Dict											=      lst[m - 1 : m + 2]

				# if middle element is peak
				if three[1] > three[0] and three[1] > three[2]:
								return three[1]

				# if increasing, recurse on right
				elif three[0] < three[2]:
								if len(lst[:m]      ) == 2:
												m -= 1
								return peak(lst[m:]      )

				# decreasing
				else:
								if len(lst[:m]      ) == 2:
												m += 1
								return peak(lst[:m]      )


if __name__ == "__main__":
		import doctest

		doctest.testmod()




