class Matrix __init__ (comp) - takes in a list of components or a valid Vector resize (rows, cols) - while preserving current elements or filling with 0's, changes current vector length set (comp, ...

""" You are given two arrays rowSum and colSum of non-negative integers where rowSum[i] is the sum of the elements in the ith row and colSum[j] is the sum of the elements of the jth column of a 2D ...