






from __future__ import annotations

from typing import Generic, TypeVar

__UpperCAmelCase      =				TypeVar("T")
class 	a_(		lowercase__	):



     """simple docstring"""



     pass

class 	a_(		lowercase__	):



     """simple docstring"""



     pass

class 	a_(		Generic[T]	):



     """simple docstring"""



     def __init__(		self					:	Optional[int]  ,  lowerCAmelCase__					:	int = 1_0)							->	List[Any]:

      """simple docstring"""
      SCREAMING_SNAKE_CASE				    =		[]
      SCREAMING_SNAKE_CASE				    =		limit





     def __bool__(		self					:	Tuple)							->	bool:

      """simple docstring"""
      return bool(self.stack)





     def __str__(		self					:	str)							->	str:

      """simple docstring"""
      return str(self.stack)





     def     __UpperCamelCase						(		self					:	Tuple  ,  lowerCAmelCase__					:	T)							->	None:

      """simple docstring"""
      if len(self.stack) >= self.limit:
       raise StackOverflowError
      self.stack.append(lowerCAmelCase__)





     def     __UpperCamelCase						(		self					:	int)							->	T:

      """simple docstring"""
      if not self.stack:
       raise StackUnderflowError
      return self.stack.pop()





     def     __UpperCamelCase						(		self					:	Tuple)							->	T:

      """simple docstring"""
      if not self.stack:
       raise StackUnderflowError
      return self.stack[-1]





     def     __UpperCamelCase						(		self					:	Tuple)							->	bool:

      """simple docstring"""
      return not bool(self.stack)





     def     __UpperCamelCase						(		self					:	Optional[Any])							->	bool:

      """simple docstring"""
      return self.size() == self.limit





     def     __UpperCamelCase						(		self					:	Any)							->	int:

      """simple docstring"""
      return len(self.stack)





     def __contains__(		self					:	List[Any]  ,  lowerCAmelCase__					:	T)							->	bool:

      """simple docstring"""
      return item in self.stack





def 						A_					(						)				->None:







 """simple docstring"""

 SCREAMING_SNAKE_CASE				    =		Stack(1_0			)
 assert bool(lowercase_			) is False
 assert stack.is_empty() is True
 assert stack.is_full() is False
 assert str(lowercase_			) == "[]"

 try:
  SCREAMING_SNAKE_CASE				    =		stack.pop()
  raise AssertionError  # This should not happen
 except StackUnderflowError:
  assert True  # This should happen

 try:
  SCREAMING_SNAKE_CASE				    =		stack.peek()
  raise AssertionError  # This should not happen
 except StackUnderflowError:
  assert True  # This should happen

 for i in range(1_0			):
  assert stack.size() == i
  stack.push(lowercase_			)

 assert bool(lowercase_			)
 assert not stack.is_empty()
 assert stack.is_full()
 assert str(lowercase_			) == str(list(range(1_0			)			)			)
 assert stack.pop() == 9
 assert stack.peek() == 8

 stack.push(1_0_0			)
 assert str(lowercase_			) == str([0, 1, 2, 3, 4, 5, 6, 7, 8, 1_0_0]			)

 try:
  stack.push(2_0_0			)
  raise AssertionError  # This should not happen
 except StackOverflowError:
  assert True  # This should happen

 assert not stack.is_empty()
 assert stack.size() == 1_0

 assert 5 in stack
 assert 5_5 not in stack


if __name__ == "__main__":
      test_stack()












"""simple docstring"""







from __future__ import annotations





def 							SCREAMING_SNAKE_CASE							(   lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_):

					# Base Case
					if counter == 0 or capacity == 0:
										return 0

					# If weight of the nth item is more than Knapsack of capacity,
					#   then this item cannot be included in the optimal solution,
					# else return the maximum of two cases:
					#   (1) nth item included
					#   (2) not included
					if weights[counter - 1] > capacity:
										return knapsack(lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_			,  counter - 1)
					else:
										a__ 							=	capacity - weights[counter - 1]
										a__ 							=	values[counter - 1] + knapsack(
										    lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_			,  counter - 1)
										a__ 							=	knapsack(lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_			,  counter - 1)
										return max(lowerCamelCase_			,  lowerCamelCase_)


if __name__ == "__main__":
	import doctest

	doctest.testmod()


