

"""simple docstring"""





from __future__ import annotations

from collections.abc import Iterable, Iterator
from typing import Any, Generic, TypeVar

__UpperCamelCase						:   str							   =	TypeVar('''T''', bound=bool)







class        SCREAMING_SNAKE_CASE      (	Generic[T] ):






					"""simple docstring"""



					def __init__( self    :       int     ,lowercase_    :       T	):
						lowerCAmelCase__			:		T						       =			value
						lowerCAmelCase__			:		SkewNode[T] | None						       =			None
						lowerCAmelCase__			:		SkewNode[T] | None						       =			None







					@property
					def  __lowerCAmelCase				( self    :       Any	):
						return self._value







					@staticmethod
					def  __lowerCAmelCase				( lowercase_    :       SkewNode[T] | None     ,lowercase_    :       SkewNode[T] | None	):
						if not roota:
							return roota

						if not roota:
							return roota

						if roota.value > roota.value:
							lowerCAmelCase__       ,lowerCAmelCase__			:		Tuple						       =			roota, roota

						lowerCAmelCase__			:		Optional[int]						       =			roota
						lowerCAmelCase__			:		List[Any]						       =			roota.right
						lowerCAmelCase__			:		str						       =			roota.left
						lowerCAmelCase__			:		Union[str, Any]						       =			SkewNode.merge(lowercase_     ,lowercase_	)

						return result







class        SCREAMING_SNAKE_CASE      (	Generic[T] ):






					"""simple docstring"""



					def __init__( self    :       List[Any]     ,lowercase_    :       Iterable[T] | None = ()	):
						lowerCAmelCase__			:		SkewNode[T] | None						       =			None
						if data:
							for item in data:
								self.insert(lowercase_	)







					def __bool__( self    :       Union[str, Any]	):
						return self._root is not None







					def __iter__( self    :       Optional[int]	):
						lowerCAmelCase__			:		list[Any]						       =			[]
						while self:
							result.append(self.pop()	)

						# Pushing items back to the heap not to clear it.
						for item in result:
							self.insert(lowercase_	)

						return iter(lowercase_	)







					def  __lowerCAmelCase				( self    :       Dict     ,lowercase_    :       T	):
						lowerCAmelCase__			:		Any						       =			SkewNode.merge(self._root     ,SkewNode(lowercase_	)	)







					def  __lowerCAmelCase				( self    :       Any	):
						lowerCAmelCase__			:		str						       =			self.top()
						lowerCAmelCase__			:		Tuple						       =			(
						    SkewNode.merge(self._root.left     ,self._root.right	) if self._root else None
						)

						return result







					def  __lowerCAmelCase				( self    :       Optional[int]	):
						if not self._root:
							raise IndexError('''Can\'t get top element for the empty heap.'''	)
						return self._root.value







					def  __lowerCAmelCase				( self    :       Any	):
						lowerCAmelCase__			:		List[Any]						       =			None


if __name__ == "__main__":
							import doctest

							doctest.testmod()







"""simple docstring"""





class        SCREAMING_SNAKE_CASE      :






					"""simple docstring"""



					def __init__( self    :       List[Any]	):
						lowerCAmelCase__			:		List[str]						       =			[0, 1]







					def  __lowerCAmelCase				( self    :       str     ,lowercase_    :       int	):
						if (difference := index - (len(self.sequence	) - 2)) >= 1:
							for _ in range(lowercase_	):
								self.sequence.append(self.sequence[-1] + self.sequence[-2]	)
						return self.sequence[:index]

def 						__SCREAMING_SNAKE_CASE						(   ):
	print(
	    '''Fibonacci Series Using Dynamic Programming\n'''		,  '''Enter the index of the Fibonacci number you want to calculate '''		,  '''in the prompt below. (To exit enter exit or Ctrl-C)\n'''		,  sep=''''''		,  )
	lowerCAmelCase__			:		Optional[int]						       =			Fibonacci()

	while True:
		lowerCAmelCase__			:		str						       =			input('''>> '''				)
		if prompt in {"exit", "quit"}:
			break

		try:
			lowerCAmelCase__			:		int						       =			int(A_				)
		except ValueError:
			print('''Enter a number or \'exit\''''				)
			continue

		print(fibonacci.get(A_				)				)


if __name__ == "__main__":
							main()




