To the Max Description 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…
Post Office Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 17168 Accepted: 9270 Description There is a straight highway with villages alongside the highway. The highway is represented as an integer axis, and the position of each villa…
Common Subsequence Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 45763 Accepted: 18737 Description A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..…