题目:
Given a set of distinct integers, S, return all possible subsets.Note:Elements in a subset must be in non-descending order.
The solution set must not contain duplicate subsets.
For example,
If S...
分类:
其他好文 时间:
2015-04-21 00:26:35
阅读次数:
134
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:
其他好文 时间:
2015-04-20 22:11:05
阅读次数:
110
看过此博文后Oracle、MySql、SQLServer 数据分页查询,在根据公司的RegionRes表格做出了SQLserver的分页查询语句:SELECT DISTINCT TOP 500 rr.ID AS id ,rr.strName AS name ,rr.nType...
分类:
数据库 时间:
2015-04-20 16:50:09
阅读次数:
150
create database xueshengdrop database xushenguse xueshenggocreate table xueshengxinxi(code int primary key identity(1,1)not null,name varchar(50) not ...
分类:
数据库 时间:
2015-04-20 16:21:22
阅读次数:
173
You are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you cli...
分类:
其他好文 时间:
2015-04-19 19:25:05
阅读次数:
165
Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions.问题是求N皇后的解,可以采用回溯法解决。 1 clas...
分类:
其他好文 时间:
2015-04-18 17:32:34
阅读次数:
128
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only
distinct numbers from the original list.
For example,
Given 1->2->3->3->4->4->5, return
1->2->5.
Given 1->1-...
分类:
其他好文 时间:
2015-04-18 13:11:39
阅读次数:
121
转载:http://www.cnblogs.com/ldp615/archive/2011/08/01/distinct-entension.html只可惜linq默认不支持.Distinct(p => p.ID);试想如果能写成下面的样子,是不是更简单优雅:var p1 = products.Di...
分类:
其他好文 时间:
2015-04-17 20:17:17
阅读次数:
135
看似简单,但其实包含很多技巧思维1.查询课程表中所有科目大于80的学生select distinct name from student where name not in (select name from student where grade=80);这样代表只要有一门大于80即可
分类:
数据库 时间:
2015-04-17 19:50:36
阅读次数:
153
Basic Messager - jQuery EasyUI Demo Basic Messager Click on each button to see a distinct message box. Sh...
分类:
其他好文 时间:
2015-04-17 17:36:24
阅读次数:
100