






"""simple docstring"""







import unittest

from datasets import load_dataset

from transformers import load_tool

from .test_tools_common import ToolTesterMixin


class     __UpperCAmelCase(   unittest.TestCase  ,  SCREAMING_SNAKE_CASE__							):




						"""simple docstring"""




						def 		UpperCAmelCase_       (   self			):
												'''simple docstring'''
												lowercase__				:      Dict=       load_tool("document-question-answering"			)
												self.tool.setup()
												lowercase__				:      List[str]=       load_tool("document-question-answering"       ,  remote=snake_case__			)




						def 		UpperCAmelCase_       (   self			):
												'''simple docstring'''
												lowercase__				:      Tuple=       load_dataset("hf-internal-testing/example-documents"       ,  split="test"			)
												lowercase__				:      Dict=       dataset[0]["image"]

												lowercase__				:      int=       self.tool(snake_case__       ,  "When is the coffee break?"			)
												self.assertEqual(snake_case__       ,  "11-14 to 11:39 a.m."			)




						def 		UpperCAmelCase_       (   self			):
												'''simple docstring'''
												lowercase__				:      List[str]=       load_dataset("hf-internal-testing/example-documents"       ,  split="test"			)
												lowercase__				:      Optional[int]=       dataset[0]["image"]

												lowercase__				:      Optional[int]=       self.remote_tool(snake_case__       ,  "When is the coffee break?"			)
												self.assertEqual(snake_case__       ,  "11-14 to 11:39 a.m."			)




						def 		UpperCAmelCase_       (   self			):
												'''simple docstring'''
												lowercase__				:      Optional[Any]=       load_dataset("hf-internal-testing/example-documents"       ,  split="test"			)
												lowercase__				:      int=       dataset[0]["image"]

												self.tool(document=snake_case__       ,  question="When is the coffee break?"			)




						def 		UpperCAmelCase_       (   self			):
												'''simple docstring'''
												lowercase__				:      Optional[int]=       load_dataset("hf-internal-testing/example-documents"       ,  split="test"			)
												lowercase__				:      List[Any]=       dataset[0]["image"]

												lowercase__				:      Optional[Any]=       self.remote_tool(document=snake_case__       ,  question="When is the coffee break?"			)
												self.assertEqual(snake_case__       ,  "11-14 to 11:39 a.m."			)














"""simple docstring"""







def 						lowercase__(A = 1_000						)				->int:




						"""simple docstring"""



						lowercase__				:      Any=       [0, 3, 3, 5, 4, 4, 3, 5, 5, 4, 3, 6, 6, 8, 8, 7, 7, 9, 8, 8]
						# number of letters in twenty, thirty, ..., ninety (0 for numbers less than
						# 20 due to inconsistency in teens)
						lowercase__				:      List[str]=       [0, 0, 6, 6, 5, 5, 5, 7, 6, 6]

						lowercase__				:      Dict=       0

						for i in range(1					,		n + 1						):
												if i < 1_000:
																		if i >= 100:
																								# add number of letters for "n hundred"
																								count += ones_counts[i // 100] + 7

																								if i % 100 != 0:
																														# add number of letters for "and" if number is not multiple
																														# of 100
																														count += 3

																		if 0 < i % 100 < 20:
																								# add number of letters for one, two, three, ..., nineteen
																								# (could be combined with below if not for inconsistency in
																								# teens)
																								count += ones_counts[i % 100]
																		else:
																								# add number of letters for twenty, twenty one, ..., ninety
																								# nine
																								count += ones_counts[i % 10]
																								count += tens_counts[(i % 100 - i % 10) // 10]
												else:
																		count += ones_counts[i // 1_000] + 8
						return count


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






