今早打开eclipse，所有的文件均打不开，如下所示： 因为项目从tomcat迁移到weblogic，JDK版本从1.8降到了1.6，EL表达式有些也解析不了，猜想是这其中出现了问题。 解决方法： File——Switch Workspace——other——选择原来的workspace就可以，确定 ...
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其他好文 时间：
2016-05-13 07:58:58
阅读次数：
746
Problem A
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)
Total Submission(s) : 258 Accepted Submission(s) : 50
Problem Description
Given a sequence a[1]...
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其他好文 时间：
2016-05-13 04:39:36
阅读次数：
117
1001. Alphacode
Constraints
Time Limit: 1 secs, Memory Limit: 32 MB
Description
Alice and Bob need to send secret messages to each other and are discussing ways to encode theirmessages: Alice: ...
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其他好文 时间：
2016-05-13 02:36:30
阅读次数：
188
The n-queens puzzle is the problem of placing n queens on an
n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-queens puzzle.
Ea...
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其他好文 时间：
2016-05-13 02:08:03
阅读次数：
146
Description
Urej loves to play various types of dull games. He usually asks other people to play with him. He says that playing those games can show his extraordinary wit. Recently Urej takes a great...
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其他好文 时间：
2016-05-13 01:47:55
阅读次数：
141
Description
You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval. The other i...
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其他好文 时间：
2016-05-13 00:58:35
阅读次数：
222
Error Correction
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 131072/65536K (Java/Other)
Total Submission(s) : 1 Accepted Submission(s) : 1
Problem Description
A boolean matrix has th...
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其他好文 时间：
2016-05-12 22:26:33
阅读次数：
153
There are two ways to solve this problem. One is to solve it front-back, the other is back-front.
I currently only wrote the back-front method:
Suppose we have such a string: a0, a1, a2.... ai, a...
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其他好文 时间：
2016-05-12 21:31:25
阅读次数：
146
在上一篇文章中，我介绍了用framework的方式去配置Reveal，但是这种方式很繁琐，因为每分析一个工程你都得去添加一次Reveal的framework 并且配置一次Other Linker Flags
而且等你打包测试或者打包上架的时候你还要把Reveal的framework给剔出来。这里给大家分享一种新的方式来玩转Reveal集成－>LLDB方式，这种方式就可以避免上面的问题。LLDB集...
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数据库 时间：
2016-05-12 18:44:16
阅读次数：
296
The “Dipper Landlord” is a card game played by three people. In each game, there is a player is the landlord, the other 2 are farmers, each game score is x=6×2y (y is a non negative integer). If the L...
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其他好文 时间：
2016-05-12 17:42:08
阅读次数：
131
