Maximum sum Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 39599 Accepted: 12370 Description Given a set of n integers: A={a1, a2,..., an}, we define a function d(A) as below: Your task is to calculate d(A). Input The input consists o…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5586 Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 677 Accepted Submission(s): 358 Problem Description There is a number sequence A1,A2...…
Maximum sum Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 36100 Accepted: 11213 Description Given a set of n integers: A={a1, a2,..., an}, we define a function d(A) as below: tex=d%28A%29%3D%5Cmax_%7B1%5Cleq+s_1%5Cleq+t_1%3Cs_2%5Cleq…
Maximum Sum 大意:给你一个n*n的矩阵,求最大的子矩阵的和是多少. 思路:最開始我想的是预处理矩阵,遍历子矩阵的端点,发现复杂度是O(n^4).就不知道该怎么办了.问了一下,是压缩矩阵,转换成最大字段和的问题. 压缩行或者列都是能够的. int n, m, x, y, T, t; int Map[1010][1010]; int main() { while(~scanf("%d", &n)) { memset(Map, 0, sizeof(Map)); for(i…
Maximum sum Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 44459 Accepted: 13794 Description Given a set of n integers: A={a1, a2,..., an}, we define a function d(A) as below: Your task is to calculate d(A). Input The input consists o…
1146. Maximum Sum Time limit: 0.5 secondMemory limit: 64 MB Given a 2-dimensional array of positive and negative integers, find the sub-rectangle with the largest sum. The sum of a rectangle is the sum of all the elements in that rectangle. In this p…