链接： http://acm.hrbust.edu.cn/index.php?m=ProblemSet&a=showProblem&problem_id=2113
Description
Given a number of strings, can you find how many strings that appears T times?
Input
The input conta...
分类：
编程语言 时间：
2014-06-20 09:00:14
阅读次数：
344
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：
2014-06-10 08:41:34
阅读次数：
206
问题：
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?
分析：
该问题是符合斐波那契数列的，具体...
分类：
其他好文 时间：
2014-06-10 08:19:31
阅读次数：
194
题目
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?
方法
从后往前求解...
分类：
其他好文 时间：
2014-06-10 07:38:21
阅读次数：
171
How many ways
Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2594 Accepted Submission(s): 1528
Problem Description
这是一个简单的生存游戏，你控...
分类：
其他好文 时间：
2014-06-10 07:05:49
阅读次数：
188
Given an infinite number of quarters (25 cents),
dimes (10 cents), nickels (5 cents) and pennies (1 cent), find how many ways to
represent n cents.思路：...
分类：
其他好文 时间：
2014-06-09 20:04:56
阅读次数：
238
1Jboss7下载与安装1.1
官方下载路径：http://www.jboss.org/jbossas/downloads，目前最新稳定版本为7.1.1
final，分别有zip和gz两个版本，本文介绍xp下的zip版本。1.2目录介绍与启动把下载的zip包解压到相关目录，如目录E:/dev_too...
分类：
其他好文 时间：
2014-06-09 18:42:18
阅读次数：
253
题目
Given n, how many structurally unique BST's (binary search trees) that store values 1...n?
For example,
Given n = 3, there are a total of 5 unique BST's.
1 3 3 2 ...
分类：
其他好文 时间：
2014-06-08 17:06:58
阅读次数：
235
There is no denying theWhat The KD 6is among
the most widely used athletic shoes available. Because of so many great releases
such as the Aunt Gem KD ...
分类：
其他好文 时间：
2014-06-08 01:12:23
阅读次数：
343
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 i...
分类：
其他好文 时间：
2014-06-08 00:33:42
阅读次数：
339
