

"""simple docstring"""






class        _lowercase					:







     def __init__(      self ,						UpperCamelCase_       ):
      __magic_name__     =      n
      __magic_name__     =      [None] * self.n
      __magic_name__     =      0  # index of the first element
      __magic_name__     =      0
      __magic_name__     =      0







     def __len__(      self       ):
      return self.size







     def 	lowerCAmelCase__    (      self       ):
      return self.size == 0







     def 	lowerCAmelCase__    (      self       ):
      return False if self.is_empty() else self.array[self.front]







     def 	lowerCAmelCase__    (      self ,						UpperCamelCase_       ):
      if self.size >= self.n:
       raise Exception('''QUEUE IS FULL'''       )

      __magic_name__     =      data
      __magic_name__     =      (self.rear + 1) % self.n
      self.size += 1
      return self







     def 	lowerCAmelCase__    (      self       ):
      if self.size == 0:
       raise Exception('''UNDERFLOW'''       )

      __magic_name__     =      self.array[self.front]
      __magic_name__     =      None
      __magic_name__     =      (self.front + 1) % self.n
      self.size -= 1
      return temp





"""simple docstring"""






class        _lowercase					:







     def __init__(      self ,						UpperCamelCase_       ):
      __magic_name__     =      size
      __magic_name__     =      [0] * size
      __magic_name__     =      [0] * size







     @staticmethod
     def 	lowerCAmelCase__    (      UpperCamelCase_       ):
      return index | (index + 1)







     @staticmethod
     def 	lowerCAmelCase__    (      UpperCamelCase_       ):
      return (index & (index + 1)) - 1







     def 	lowerCAmelCase__    (      self ,						UpperCamelCase_ ,						UpperCamelCase_       ):
      __magic_name__     =      value
      while index < self.size:
       __magic_name__     =      self.get_prev(UpperCamelCase_       ) + 1
       if current_left_border == index:
        __magic_name__     =      value
       else:
        __magic_name__     =      max(UpperCamelCase_ ,						UpperCamelCase_ ,						UpperCamelCase_       )
       __magic_name__     =      self.get_next(UpperCamelCase_       )







     def 	lowerCAmelCase__    (      self ,						UpperCamelCase_ ,						UpperCamelCase_       ):
      right -= 1  # Because of right is exclusive
      __magic_name__     =      0
      while left <= right:
       __magic_name__     =      self.get_prev(UpperCamelCase_       )
       if left <= current_left:
        __magic_name__     =      max(UpperCamelCase_ ,						self.tree[right]       )
        __magic_name__     =      current_left
       else:
        __magic_name__     =      max(UpperCamelCase_ ,						self.arr[right]       )
        right -= 1
      return result


if __name__ == "__main__":
 import doctest

 doctest.testmod()

