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最长上升子序列
Problem Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ..., aN) be any sequence (ai1, ai2, ..., aiK), where 1 <= i1 ...
分类:其他好文   时间:2014-07-25 11:04:41    阅读次数:253
mysql简单记
selectDISTINCTvend_idFROMproducts;DISTINCT去重复的值,必须放在列名前面selectprod_namefromproductsLIMIT5;限制结果LIMITLIMIT4OFFSET3:从行3开始取4行,==LIMIT3,4selectacct_key.acct_namefromeyou_mail.acct_key;直接取值数据库的表内容selectprod_namefromproductsOR..
分类:数据库   时间:2014-07-24 23:45:04    阅读次数:293
[ACM] POJ 3061 Subsequence (尺取法)
Subsequence Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8403   Accepted: 3264 Description A sequence of N positive integers (10 < N < 100 000), each of...
分类:其他好文   时间:2014-07-24 10:27:40    阅读次数:215
mssql Row_Number() 分页 DISTINCT 问题
转载原文地址http://www.cnblogs.com/pumaboyd/archive/2008/04/20/1162376.html这周碰到了很多奇怪的问题,有些是莫名的低级错误,有些这是一直以来未发现的错误。其中这个RowNumber()这个问题就是这样。敬德兄写的底层负责自动生成T-SQL...
分类:数据库   时间:2014-07-24 10:14:33    阅读次数:187
UVa 10051 Tower of Cubes(DP 最长序列)
Problem A: Tower of Cubes  In this problem you are given N colorful cubes each having a distinct weight. Each face of a cube is colored with one color. Your job is to build a tower using th...
分类:其他好文   时间:2014-07-23 17:07:51    阅读次数:251
HDU-4632 http://acm.hdu.edu.cn/showproblem.php?pid=4632
http://acm.hdu.edu.cn/showproblem.php?pid=4632题意:一个字符串,有多少个subsequence是回文串。别人的题解:用dp[i][j]表示这一段里有多少个回文串,那首先dp[i][j]=dp[i+1][j]+dp[i][j-1],但是dp[i+1][j]...
分类:Web程序   时间:2014-07-23 16:31:51    阅读次数:365
poj 3687
Labeling Balls Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10220   Accepted: 2838 Description Windy has N balls of distinct weights from 1 unit to N unit...
分类:其他好文   时间:2014-07-23 13:40:06    阅读次数:210
UVA 5788 Wally World
地址:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3799 Two star-crossed lovers want to meet. The two lovers are standing at distinct points in t...
分类:其他好文   时间:2014-07-23 13:29:04    阅读次数:242
【leetcode刷题笔记】Distinct Subsequences
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
分类:其他好文   时间:2014-07-23 12:36:06    阅读次数:209
Remove Duplicates from Sorted List II leetcode java
题目:Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.For example,Given 1....
分类:编程语言   时间:2014-07-23 12:01:46    阅读次数:312
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