DP: dp[i][j]前i堆放j序列长度有多少行法,dp[i][j]=dp[i-1][j] (不用第i堆),dp[i][j]+=dp[i-1][j-k]*C[j][k] (用第i堆的k个石头)A Famous Stone CollectorTime Limit: 30000/15000 MS (J...
分类:
其他好文 时间:
2015-10-14 11:53:40
阅读次数:
218
stone 的 log4j配置详解Log4J的配置文件(Configuration File)就是用来设置记录器的级别、存放器和布局的,它可接key=value格式的设置或xml格式的设置信息。通过配置,可以创建出Log4J的运行环境。1. 配置文件Log4J配置文件的基本格式如下: #配置根Log...
分类:
其他好文 时间:
2015-10-04 19:39:02
阅读次数:
257
Nim or not Nim?Problem DescriptionNim is a two-player mathematic game of strategy in which players take turns removing objects from distinct heaps. On...
分类:
其他好文 时间:
2015-09-10 10:52:38
阅读次数:
203
【HDOJ 4764】 Stone (博弈)
Stone
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1090 Accepted Submission(s): 761
Problem Descript...
分类:
其他好文 时间:
2015-09-07 12:57:43
阅读次数:
133
由于开发的项目中使用了静态库文件(.a文件),因此专门对它进行了简单的学习。静态库文件包装的是经常使用的公共代码,便于代码的复用。1、生成静态库文件(staticlibraryfile)。主要包括以下几个主要步骤:(1)创建静态库项目命名为Stone,并在生成的Stone类里面添加一个类..
分类:
移动开发 时间:
2015-08-26 20:19:18
阅读次数:
191
iphonecachingapplicationcookiescacheperformanceI actually think it may retain cached information when you close out the UIWebView. I've tried removing...
分类:
Web程序 时间:
2015-08-19 20:16:33
阅读次数:
185
Frogger
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 30620
Accepted: 9875
Description
Freddy Frog is sitting on a stone in the middle of a lake. Suddenly ...
分类:
其他好文 时间:
2015-08-19 09:27:42
阅读次数:
123
Problem DescriptionThere is a big stone with smooth surface in Tina Town. When people go towards it, the stone surface will be lighted and show its us...
分类:
其他好文 时间:
2015-08-16 02:03:07
阅读次数:
179
And Then There Was One
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 4918
Accepted: 2623
Description
Let’s play a stone removing game.
Initially, n ston...
分类:
其他好文 时间:
2015-08-14 19:14:37
阅读次数:
98
Given a linked list, remove the nth node from the end of list and return its head.
For example,
Given linked list: 1->2->3->4->5, and n = 2.
After removing the second node from the end, the...
分类:
其他好文 时间:
2015-08-14 17:06:51
阅读次数:
125