def large_position(matrix: list[list[int]], row: int, col: int) -> int:     """     Returns the area of the largest rectangle whose top left corner is at     position , in .     You MUST make use of the helper here as you loop through     each row of the matrix. Do not modify (i.e., mutate) the input matrix.     >>> case = [[1, 0, 1, 0, 0],     ...          [1, 0, 1, 1, 1],     ...          [1, 1, 1, 1, 1],     ...          [1, 0, 0, 1, 0]]     >>> large_position(case1, 0, 0)     4     """ You must refer to this while writing for the code above Helper:  def longest_chain(lst: List[int]) -> int: count = 0  i = 0 while (i < len(lst) and lst[i] != 0):  i += 1  count += 1  return count  """ Please do this on python  you should not use any of the following: dictionaries or dictionary methods try-except break and continue statements recursion map / filter import ""'

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Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.