from collections import Counter
from functools import total_ordering

from data_structures.heap.heap import Heap






@total_ordering
class 		a__						:

					def __init__(   self				:	int,_A				:	str,_A				:	int   ):







							"""simple docstring"""






							SCREAMING_SNAKE_CASE_  :		Any    				=   word
							SCREAMING_SNAKE_CASE_  :		Union[str, Any]    				=   count

					def __eq__(   self				:	List[str],_A				:	object   ):







							"""simple docstring"""






							if not isinstance(_UpperCAmelCase,_UpperCAmelCase   ):
									return NotImplemented
							return self.count == other.count






					def __lt__(   self				:	Optional[Any],_A				:	object   ):







							"""simple docstring"""






							if not isinstance(_UpperCAmelCase,_UpperCAmelCase   ):
									return NotImplemented
							return self.count < other.count







def 				_snake_case     (       lowerCAmelCase							:       list[str]       ,			lowerCAmelCase							:       int     ):
		"""simple docstring"""







		SCREAMING_SNAKE_CASE_  :		List[str]    				=   Heap()
		SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   Counter(lowerCAmelCase     )
		heap.build_max_heap(
		    [WordCount(lowerCAmelCase       ,			lowerCAmelCase     ) for word, count in count_by_word.items()]     )
		return [heap.extract_max().word for _ in range(min(lowerCAmelCase       ,			len(lowerCAmelCase     )     )     )]


if __name__ == "__main__":
		import doctest

		doctest.testmod()

from __future__ import annotations

import sys




def 				_snake_case     (       lowerCAmelCase							:       int     ):
		"""simple docstring"""







		if n < 0:
				raise ValueError("Negative arguments are not supported"     )
		return _fib(lowerCAmelCase     )[0]




def 				_snake_case     (       lowerCAmelCase							:       int     ):
		"""simple docstring"""







		if n == 0:  # (F(0), F(1))
				return (0, 1)

		# F(2n) = F(n)[2F(n+1) − F(n)]
		# F(2n+1) = F(n+1)^2+F(n)^2
		SCREAMING_SNAKE_CASE_				,   SCREAMING_SNAKE_CASE_  :		Dict    				=   _fib(n // 2     )
		SCREAMING_SNAKE_CASE_  :		Optional[Any]    				=   a * (b * 2 - a)
		SCREAMING_SNAKE_CASE_  :		List[str]    				=   a * a + b * b
		return (d, c + d) if n % 2 else (c, d)


if __name__ == "__main__":
		__lowerCamelCase :     str          =  int(sys.argv[1])
		print(f'''fibonacci({n}) is {fibonacci(n)}''')
