码迷,mamicode.com
首页 >  
搜索关键字:many to many    ( 3602个结果
《Algorithm in C》by Sedgewick 读书笔记
Update: July 4, 2014 Chap 5: At the beginning, he mentioned that: recursion is a divide-and-conquer method. Although many algorithms can be solved in ...
分类:其他好文   时间:2014-07-06 15:24:36    阅读次数:213
Climbing Stairs
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 climb to the top? 有f(n) = f(n - 1) + f(n...
分类:其他好文   时间:2014-07-04 08:39:44    阅读次数:304
Oracle数据库用EF操作的示例
Using EF Oracle Sample Provider with EDM Designer (from msdn)Many people are asking if it is possible to use EFOracleProvider with EDM Designer in Vis...
分类:数据库   时间:2014-07-03 00:29:01    阅读次数:412
Leetcode Unique Binary Search Trees
Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a total of 5 unique BST's. 1.....
分类:其他好文   时间:2014-07-02 22:13:23    阅读次数:191
测试我的笔记本能承受多少个线程创建
/**** test how many threads can be created in x86 32 system* * ubuntu 13.0***************************************************************...
分类:编程语言   时间:2014-07-02 21:46:24    阅读次数:178
hibernate--关联映射(多对一,一对一)
多对一 关联映射 --- many-to-one 场景:用户和组;从用户角度来,多个用户属于一个组(多对一 关联) 使用hibernate开发的思路:先建立对象模型(领域模型),把实体抽取出来。 目前两个实体:用户和组两个实体,多个用户属于一个组,那么一个用户都会对应于一个组,所以用户实体中应该有一...
分类:系统相关   时间:2014-07-02 20:42:17    阅读次数:387
HDU - 3038 How Many Answers Are Wrong (带权并查集)
题意:n个数,m次询问,每次问区间a到b之间的和为s,问有几次冲突 思路:带权并查集的应用,[a, b]和为s,所以a-1与b就可以确定一条边,通过计算与根的距离可以判断出询问的正确性 #include #include #include #include using namespace std; const int MAXN = 200010; int f[MAXN],arr[MA...
分类:其他好文   时间:2014-07-02 16:38:40    阅读次数:177
Filter Plate
It always seems that your vacuum will malfunction right before company is set to arrive. What do you do if your vacuum is not working correctly? Many ...
分类:其他好文   时间:2014-07-01 22:38:53    阅读次数:305
hdu 1316 How Many Fibs? (模拟高精度)
题目大意: 问[s,e]之间有多少个 斐波那契数。 思路分析: 直接模拟高精度字符串的加法和大小的比较。 注意wa点再 s 可以从 0 开始 那么要在判断输入结束的时候注意一下。 #include #include #include #include using namespace std; struct node { char str[111]; ...
分类:其他好文   时间:2014-07-01 16:08:10    阅读次数:243
ios swift reduce Method
Swift’s API includes many functions and instance methods that reflect its functional programming heritage. A prime example is calledreduce.You can red...
分类:移动开发   时间:2014-07-01 00:27:22    阅读次数:329
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!