



"""simple docstring"""

def 				SCREAMING_SNAKE_CASE__   (		):



					"""simple docstring"""





					return 1







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else two_pence(x - 2      ) + one_pence()







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else five_pence(x - 5      ) + two_pence(snake_case__      )







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else ten_pence(x - 1_0      ) + five_pence(snake_case__      )







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else twenty_pence(x - 2_0      ) + ten_pence(snake_case__      )







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else fifty_pence(x - 5_0      ) + twenty_pence(snake_case__      )







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else one_pound(x - 1_0_0      ) + fifty_pence(snake_case__      )







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int      ):



					"""simple docstring"""





					return 0 if x < 0 else two_pound(x - 2_0_0      ) + one_pound(snake_case__      )







def 				SCREAMING_SNAKE_CASE__   (		SCREAMING_SNAKE_CASE__			:	int = 2_0_0      ):



					"""simple docstring"""





					return two_pound(snake_case__      )


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






import os

# Precomputes a list of the 100 first triangular numbers
__a         =   [int(0.5 * n * (n + 1)) for n in range(1, 1_0_1)]




def 							a		(				):


				'''simple docstring'''
				lowercase_	    =   os.path.dirname(os.path.realpath(snake_case__   )   )
				lowercase_	    =   os.path.join(snake_case__		,  '''words.txt'''   )

				lowercase_	    =   ''''''
				with open(snake_case__   ) as f:
								lowercase_	    =   f.readline()

				lowercase_	    =   [word.strip('''"'''   ) for word in words.strip('''\r\n'''   ).split(''','''   )]
				lowercase_	    =   [
				    word
				    for word in [sum(ord(snake_case__   ) - 64 for x in word   ) for word in words]
				    if word in TRIANGULAR_NUMBERS
				]
				return len(snake_case__   )


if __name__ == "__main__":
						print(solution())




