标签：blog ar io os on log ef amp as
Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1*1 or greater located within the whole array. The sum of a rectangle is the sum of all the elements in that rectangle. In this problem the sub-rectangle with the largest sum is referred to as the maximal sub-rectangle. As an example, the maximal sub-rectangle of the array:标签：blog ar io os on log ef amp as
原文地址：http://www.cnblogs.com/FJH-C-myblogs/p/4169590.html
