





'''simple docstring'''

from copy import deepcopy



class 		lowerCamelCase__      :




					'''simple docstring'''



					def __init__(  self				:	Optional[Any]     ,  UpperCamelCase_				:	Any = None     ,  UpperCamelCase_				:	List[str] = None					)  ->       Union[str, Any]:



						'''simple docstring'''





						if arr is None and size is not None:
							_lowercase					:       str       =		size
							_lowercase					:       Optional[Any]       =		[0] * size
						elif arr is not None:
							self.init(lowercase__					)
						else:
							raise ValueError('Either arr or size must be specified'					)




					def 						__UpperCAmelCase     (  self				:	Union[str, Any]     ,  UpperCamelCase_				:	Optional[Any]					)  ->       List[str]:



						'''simple docstring'''





						_lowercase					:       Optional[Any]       =		len(lowercase__					)
						_lowercase					:       int       =		deepcopy(lowercase__					)
						for i in range(1     ,  self.size					):
							_lowercase					:       Optional[Any]       =		self.next_(lowercase__					)
							if j < self.size:
								self.tree[j] += self.tree[i]




					def 						__UpperCAmelCase     (  self				:	List[str]					)  ->       Optional[Any]:



						'''simple docstring'''





						_lowercase					:       Dict       =		self.tree[:]
						for i in range(self.size - 1     ,  0     ,  -1					):
							_lowercase					:       Optional[int]       =		self.next_(lowercase__					)
							if j < self.size:
								arr[j] -= arr[i]
						return arr




					@staticmethod
					def 						__UpperCAmelCase     (  UpperCamelCase_				:	Tuple					)  ->       str:



						'''simple docstring'''





						return index + (index & (-index))




					@staticmethod
					def 						__UpperCAmelCase     (  UpperCamelCase_				:	Any					)  ->       List[Any]:



						'''simple docstring'''





						return index - (index & (-index))




					def 						__UpperCAmelCase     (  self				:	int     ,  UpperCamelCase_				:	int     ,  UpperCamelCase_				:	Tuple					)  ->       List[Any]:



						'''simple docstring'''





						if index == 0:
							self.tree[0] += value
							return
						while index < self.size:
							self.tree[index] += value
							_lowercase					:       Tuple       =		self.next_(lowercase__					)




					def 						__UpperCAmelCase     (  self				:	Union[str, Any]     ,  UpperCamelCase_				:	Union[str, Any]     ,  UpperCamelCase_				:	Union[str, Any]					)  ->       Any:



						'''simple docstring'''





						self.add(lowercase__     ,  value - self.get(lowercase__					)					)




					def 						__UpperCAmelCase     (  self				:	str     ,  UpperCamelCase_				:	Dict					)  ->       Tuple:



						'''simple docstring'''





						if right == 0:
							return 0
						_lowercase					:       List[str]       =		self.tree[0]
						right -= 1  # make right inclusive
						while right > 0:
							result += self.tree[right]
							_lowercase					:       Optional[int]       =		self.prev(lowercase__					)
						return result




					def 						__UpperCAmelCase     (  self				:	List[Any]     ,  UpperCamelCase_				:	Any     ,  UpperCamelCase_				:	Tuple					)  ->       Optional[int]:



						'''simple docstring'''





						return self.prefix(lowercase__					) - self.prefix(lowercase__					)




					def 						__UpperCAmelCase     (  self				:	Tuple     ,  UpperCamelCase_				:	List[Any]					)  ->       str:



						'''simple docstring'''





						return self.query(lowercase__     ,  index + 1					)




					def 						__UpperCAmelCase     (  self				:	Union[str, Any]     ,  UpperCamelCase_				:	Optional[int]					)  ->       Optional[Any]:



						'''simple docstring'''





						value -= self.tree[0]
						if value < 0:
							return -1

						_lowercase					:       Tuple       =		1  # Largest power of 2 <= size
						while j * 2 < self.size:
							j *= 2

						_lowercase					:       Tuple       =		0

						while j > 0:
							if i + j < self.size and self.tree[i + j] <= value:
								value -= self.tree[i + j]
								i += j
							j //= 2
						return i


if __name__ == "__main__":
		import doctest

		doctest.testmod()





'''simple docstring'''

from __future__ import annotations

import requests







def 						__UpperCamelCase				(							_lowercase					) ->			dict:
	_lowercase					:       Optional[int]       =		f'''https://hacker-news.firebaseio.com/v0/item/{story_id}.json?print=pretty'''
	return requests.get(_lowercase					).json()







def 						__UpperCamelCase				(							_lowercase = 10					) ->			list[dict]:
	_lowercase					:       Union[str, Any]       =		'https://hacker-news.firebaseio.com/v0/topstories.json?print=pretty'
	_lowercase					:       Optional[Any]       =		requests.get(_lowercase					).json()[:max_stories]
	return [get_hackernews_story(_lowercase					) for story_id in story_ids]







def 						__UpperCamelCase				(							_lowercase = 10					) ->			str:
	_lowercase					:       Tuple       =		hackernews_top_stories(_lowercase					)
	return "\n".join('* [{title}]({url})'.format(**_lowercase					) for story in stories					)


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