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搜索关键字:over(partition by)-开窗函数-组内排序    ( 11758个结果
求最小的k个数
和快速排序有点类似,利用快速排序的划分算法, 划分算法见http://blog.csdn.net/buyingfei8888/article/details/8997803 根据int partition(int number[],int start,int end);返回值为数组下标,大小为index,index左边值均小于number【index】,右边均大于number【index】,若...
分类:其他好文   时间:2014-07-31 17:05:16    阅读次数:191
POJ 3190 Stall Reservations(贪心+优先队列优化)
Description Oh those picky N (1 <= N <= 50,000) cows! They are so picky that each one will only be milked over some precise time interval A..B (1 <= A <= B <= 1,000,000), which includes both times ...
分类:其他好文   时间:2014-07-31 09:49:36    阅读次数:211
Caused by: java.lang.IllegalStateException: Detected both log4j-over-slf4j.jar AND slf4j-log4j12.jar on the class path, preempting StackOverflowError
SLF4J: Detected both log4j-over-slf4j.jar AND slf4j-log4j12.jar on the class path, preempting StackOverflowError. SLF4J: See also http://www.slf4j.org...
分类:编程语言   时间:2014-07-30 23:40:05    阅读次数:885
[工作记录] Android OpenSL ES: references & AAC related
AAC V.S. MP3http://en.wikipedia.org/wiki/Advanced_Audio_Coding#AAC.27s_improvements_over_MP3AAC patent lisense FAQ:http://www.vialicensing.com/licensi...
分类:移动开发   时间:2014-07-30 23:23:15    阅读次数:407
Partition算法及Partition算法用于快速排序
JavaScript简单方便,所以用JavaScript实现,可以在Chrome控制台下观察运行结果。主要实现Partition算法,比如输入为 var array = [4, 2, 1, 3, 6, 8, 9, 7, 5]; partition(array, 0, 8);那么按照array[0]即...
分类:其他好文   时间:2014-07-30 20:08:04    阅读次数:418
Oracle over函数
http://www.cnblogs.com/umen/archive/2011/04/11/2012136.htmlSQL code: sql over的作用及用法RANK ( ) OVER ( [query_partition_clause] order_by_clause )DENSE_RAN...
分类:数据库   时间:2014-07-30 14:42:43    阅读次数:328
Partition List
问题描述: Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserve the original relative order of the nodes in ...
分类:其他好文   时间:2014-07-30 12:21:33    阅读次数:192
HttpClient and FileUpload
All communication over the Internet happens using a standard set of protocols, such as File Transfer Protocol (FTP), Simple Mail Transfer Protocol (SM...
分类:其他好文   时间:2014-07-29 21:14:12    阅读次数:428
WinDbg双机调试配置
1. 在Guest系统里面,编辑C:\Boot.ini,注意修改只读属性[boot loader]timeout=5default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS[operating systems]multi(0)disk(0)rdisk(0...
分类:数据库   时间:2014-07-29 17:27:02    阅读次数:264
hdu1179Ollivanders: Makers of Fine Wands since 382 BC. (二分最大匹配)
Problem Description In Diagon Alley ,there is only one Wand-seller,peeling gold letters over the door read Ollivanders: Makers of Fine Wands since 382 BC.A single wand lay on a faded purple cushion i...
分类:其他好文   时间:2014-07-29 14:59:59    阅读次数:242
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