Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the max sum in this sequence is 6 + (-1) + 5 + 4 = 14.
In...
分类:
其他好文 时间:
2016-05-13 02:35:04
阅读次数:
290
Problem Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7 ...
分类:
其他好文 时间:
2016-05-11 13:20:07
阅读次数:
139
今天工作中看见别人写的自定义聚集函数,所以一门心思的想搞懂,就在网上找资料了。 自定义聚集函数 自定义聚集函数接口简介 Oracle提供了很多预定义好的聚集函数,比如Max(), Sum(), AVG(), 但是这些预定义的聚集函数基本上都是适应于标量数据(scalar data), 对于复杂的数据 ...
分类:
数据库 时间:
2016-05-11 01:16:19
阅读次数:
195
Max Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 208286 Accepted Submission(s): 48751 Prob ...
分类:
其他好文 时间:
2016-05-07 23:43:18
阅读次数:
250
Max Sum
Description
Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the max sum in this sequence...
分类:
其他好文 时间:
2016-05-07 10:50:50
阅读次数:
210
Max Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 207874 Accepted Submission(s): 48646 Prob ...
分类:
其他好文 时间:
2016-05-05 00:41:40
阅读次数:
199
http://acm.hdu.edu.cn/showproblem.php?pid=1024 Max Sum Plus Plus http://acm.hdu.edu.cn/showproblem.php?pid=1024 Max Sum Plus Plus Time Limit: 2000/100 ...
分类:
其他好文 时间:
2016-05-01 11:03:47
阅读次数:
194
比较经典且基础的区间dp,转移方程为 dp_max[i][j] = max(dp_max[i][j],dp_max[i][k] + dp_max[k+1][j] + sum[j]-sum[i-1]); dp_min[i][j] = min(dp_min[i][j],dp_min[i][k] + dp ...
分类:
其他好文 时间:
2016-04-30 18:18:32
阅读次数:
121
Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the m ...
分类:
其他好文 时间:
2016-04-28 00:07:35
阅读次数:
222
Max Sum Plus Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23976 Accepted Submission(s): 8 ...
分类:
其他好文 时间:
2016-04-27 15:41:41
阅读次数:
176