码迷,mamicode.com
首页 >  
搜索关键字:distinct subsequence    ( 4379个结果
DYNAMIC CONTEXT SWITCHING BETWEEN ARCHITECTURALLY DISTINCT GRAPHICS PROCESSORS
FIELD OF INVENTIONThis invention relates to computer graphics processing, and more specifically to computer graphics processing using two or more arch...
分类:其他好文   时间:2014-07-14 14:21:10    阅读次数:272
Android Google官方文档解析之——System Permissions
Android is a privilege-separated operating system, in which each application runs with a distinct system identity (Linux user ID and group ID). Par...
分类:移动开发   时间:2014-07-14 10:50:35    阅读次数:290
统计信息不准导致执行计划出错跑不出结果,优化后只要1分钟
一天查看数据库长会话,发现1个sql跑得很慢,1个多小时不出结果,花了点时间把它给优化了。 优化前: SELECT 20131023, "A2"."ORG_ID", COUNT(DISTINCT NLSSORT(CASE "A2"."RES_TYPE" WHEN 'DP' THEN ...
分类:其他好文   时间:2014-07-12 23:48:46    阅读次数:217
LIS问题分析
题目来源,待字闺中,原创@陈利人 ,欢迎大家继续关注微信公众账号“待字闺中” 原题这个LIS问题,可不是Longest Increasing Subsequence,而是Largest Independent Set,含义如下:给定一棵二叉树,找到满足如下条件的最大节点集合:集合中的任意两个节点之间,都没有边。如下图: LIS大小为5,为{10,40,60,70,8...
分类:其他好文   时间:2014-07-12 23:20:18    阅读次数:267
【LeetCode】Distinct Subsequences
Distinct SubsequencesGiven a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is...
分类:其他好文   时间:2014-07-12 13:37:37    阅读次数:141
oracle REGEXP_SUBSTR实现字符串转列
如将字符串‘张三,李四,王五,赵六,'转换成1. 张三2.李四3.王五4.赵六REGEXP_SUBSTR查询语句:WITH TEST AS (SELECT‘张三,李四,王五,赵六,' AS STR FROM DUAL)SELECT DISTINCT REGEXP_SUBSTR(STR, '[^,]+...
分类:数据库   时间:2014-07-11 21:06:05    阅读次数:258
Poj 1458 Common Subsequence(LCS)
DescriptionA subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = another sequence....
分类:其他好文   时间:2014-07-11 11:28:14    阅读次数:269
sql3
select count(1) from (select distinct a.ID from chatonline a, chatonlinelog b where a.ID = b.chatonlineID) t
分类:数据库   时间:2014-07-11 11:25:46    阅读次数:232
poj 2533 Longest Ordered Subsequence
Longest Ordered Subsequence Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 31787   Accepted: 13903 Description A numeric sequence of ai is ordered if a1 a2...
分类:其他好文   时间:2014-07-10 20:27:45    阅读次数:202
linq 之 Distinct的使用
1 public class Product 2 { 3 public string Name { get;set;} 4 public int Code { get; set; } 5 } 6 ...
分类:其他好文   时间:2014-07-09 17:39:41    阅读次数:182
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!