To The Max Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12697 Accepted Submission(s): 6090 Problem Description Given a two-dimensional array of positive and negative integers, a sub-rectan…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1081 To The Max Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8839 Accepted Submission(s): 4281 Problem Description Given a two-dimensional ar…
转载请注明出处:http://blog.csdn.net/u012860063 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…
题目地址:http://poj.org/problem?id=1050 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 a…
题目链接:http://poj.org/problem?id=1050 #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> using namespace std; ; const int INF = 0x3f3f3f; int dp[maxn]; int sum[maxn][maxn]; int ans; int main() { //freopen("…
传送门: http://poj.org/problem?id=1050 To the Max Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 52306 Accepted: 27646 Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-arr…
To The Max Problem's Link: http://acm.hdu.edu.cn/showproblem.php?pid=1081 Mean: 求N*N数字矩阵的最大子矩阵和. analyse: 乍看题目意思很简单,但对于刚开始学DP的新手来说也不是很简单. 这道题使用到的算法是:预处理+最大连续子串和 如果会做最大连续子串和,那么理解这题就相对简单一些,若不知道最大连续子串和,建议先看一下这两题: http://acm.hdu.edu.cn/showproblem.php?pi…