It really is always recommended to follow the instructions to use the microwave. Many people use zip bags to transport household goods. Bags helps mai...
分类：
其他好文 时间：
2014-06-29 00:04:23
阅读次数：
319
1.一对多关系(1 to Many)：var q = from c in db.Customers from o in c.Orders where c.City == "London" select o;语句描述：Customers与Orders是一对多关系。即Orders在Custom...
分类：
数据库 时间：
2014-06-28 22:05:43
阅读次数：
356
原题地址：https://oj.leetcode.com/problems/unique-paths-ii/题意：Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many ...
分类：
编程语言 时间：
2014-06-15 23:33:26
阅读次数：
353
题目大意：
问A-B 走K 部的方法数。
如果矩阵 a 为任意一个点到另外一个点 走 1 步的方法数
那么 a*a 就是任意一个点到另外一个点 走 2 步的方法数
。。。
那么直接快速幂。
#include
#include
#include
#include
#include
#define N 10
using namespace std;
in...
分类：
其他好文 时间：
2014-06-15 18:02:55
阅读次数：
212
Bone Collector
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 27413 Accepted Submission(s): 11154
Problem Description
Many years ag...
分类：
其他好文 时间：
2014-06-15 13:28:47
阅读次数：
142
题目：Unique Binary Search TreesGivenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a...
分类：
其他好文 时间：
2014-06-15 13:16:53
阅读次数：
202
The Basics
Swift is a new programming language for iOS and OS X app development. Nonetheless, many parts of Swift will be familiar from your experience of developing in C and Objective-C.
Swift是用于开发...
分类：
其他好文 时间：
2014-06-15 08:47:25
阅读次数：
229
Description: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 c...
分类：
其他好文 时间：
2014-06-15 06:37:02
阅读次数：
200
坦克大战
时间限制：1000 ms | 内存限制：65535 KB
难度：3
描述
Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now.
What we are dis...
分类：
其他好文 时间：
2014-06-14 14:30:01
阅读次数：
274
Follow up for "Unique Paths":
Now consider if some obstacles are added to the grids. How many unique paths would there be?
An obstacle and empty space is marked as 1 and 0 respectively
in the...
分类：
其他好文 时间：
2014-06-14 12:02:12
阅读次数：
229
