



"""simple docstring"""






def 			_lowercase				(  )						->   int:
			return 1


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else two_pence(x - 2	) + one_pence()


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else five_pence(x - 5	) + two_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else ten_pence(x - 10	) + five_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else twenty_pence(x - 20	) + ten_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else fifty_pence(x - 50	) + twenty_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else one_pound(x - 100	) + fifty_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else two_pound(x - 200	) + one_pound(__snake_case	)


def 			_lowercase				(  __snake_case = 200	)						->   int:
			return two_pound(__snake_case	)


if __name__ == "__main__":
	print(solution(int(input().strip())))




"""simple docstring"""






def 			_lowercase				(  )						->   int:
			return 1


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else two_pence(x - 2	) + one_pence()


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else five_pence(x - 5	) + two_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else ten_pence(x - 10	) + five_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else twenty_pence(x - 20	) + ten_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else fifty_pence(x - 50	) + twenty_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else one_pound(x - 100	) + fifty_pence(__snake_case	)


def 			_lowercase				(  __snake_case	)						->   int:
			return 0 if x < 0 else two_pound(x - 200	) + one_pound(__snake_case	)


def 			_lowercase				(  __snake_case = 200	)						->   int:
			return two_pound(__snake_case	)


if __name__ == "__main__":
	print(solution(int(input().strip())))