题目链接 Problem - 1081 题意 Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1 x 1 or greater located within the whole array. The sum of a rectangle is the sum of all the elements in that…
To The Max Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12471 Accepted Submission(s): 5985 Problem Description Given a two-dimensional array of positive and negative integers, a sub-rectan…
18.12 Given an NxN matrix of positive and negative integers, write code to find the submatrix with the largest possible sum. 这道求和最大的子矩阵,跟LeetCode上的Maximum Size Subarray Sum Equals k和Maximum Subarray很类似.这道题不建议使用brute force的方法,因为实在是不高效,我们需要借鉴上面LeetCode…
题目链接:51nod 1051 最大子矩阵和 实质是把最大子段和扩展到二维.读题注意m,n... #include<cstdio> #include<cstring> #include<vector> #include<algorithm> #define CLR(a,b) memset((a),(b),sizeof((a))) using namespace std; ; int dp[N][N]; int main(){ int n, m, i, j,…
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 rectangle. I…
To the Max Time Limit: 1000MSMemory Limit: 10000K Total Submissions: 38573Accepted: 20350 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 t…