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poj 1995 Raising Modulo Numbers
Raising Modulo NumbersTime Limit:1000MSMemory Limit:30000KTotal Submissions:4987Accepted:2887DescriptionPeople are different. Some secretly read magaz...
分类:其他好文   时间:2015-02-21 14:19:20    阅读次数:127
重新写的Gridland
这道题是我很久以前的时候写的,今天我同学问我这道题怎么做,本想偷懒来着,直接看看,但是,没有任何的线索告诉我从那个角度出发,哎,这也是我不足的地方,下面先给题目,分析在后面。 BackgroundFor years, computer scientists have been trying to find efficient solutions to different computing pro...
分类:其他好文   时间:2015-02-17 15:23:24    阅读次数:191
slave have equal MySQL server UUIDs
最近在部署MySQL主从复制架构的时候,碰到了"Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs;  these UUIDs must be different for replication to work." 这个错误提示。...
分类:数据库   时间:2015-02-16 21:00:41    阅读次数:278
HashMap vs. TreeMap vs. Hashtable vs. LinkedHashMap
Map is one of the most important data structures. In this tutorial, I will show you how to use different maps such as HashMap, TreeMap, HashTable and LinkedHashMap. Map是数据结构中非常重要的一种。在该文章中,我将会告诉你如何去使用不同的map,诸如HashMap,TreeMap,HashTable和LinkedHashMap。...
分类:其他好文   时间:2015-02-16 06:48:13    阅读次数:201
1087. All Roads Lead to Rome (30)
时间限制200 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueIndeed there are many different tourist routes from our city to Rome. You are supposed to fi...
分类:其他好文   时间:2015-02-14 23:45:01    阅读次数:384
a different object with the same identifier value was already associated with the session:
hibernate操作:实例化两个model类,更新时会提示adifferentobjectwiththesameidentifiervaluewasalreadyassociatedwiththesession:解决方法:merge
分类:其他好文   时间:2015-02-11 20:17:05    阅读次数:160
UVA1625 / UVALive 5841 Color Length DP
简单DP,dp[i][j]表示从第一个序列里取出i个和从第j个序列里取出j个的组合的最小值,可以从两个方向转移过来,每次转移加上已经出现过的且还没有出现完的字母的个数. O(n?m)O(n*m)的复杂度. 1625 Color LengthCars painted in different colors are moving in a row on the road as shown in Figu...
分类:其他好文   时间:2015-02-11 16:39:30    阅读次数:194
Implicit conversion from enumeration type 'enum CGImageAlphaInfo' to different enumeration type 'CGB
Implicit conversion from enumeration type 'enum CGImageAlphaInfo' to different enumeration type 'CGB分类:iOS开发2013-11-28 15:55745人阅读评论(0)收藏举报CGImageAlph...
分类:编程语言   时间:2015-02-10 12:54:25    阅读次数:177
变量定义错误——库函数中已有对应变量名
G:\GOGOGOGO\POJ\1106-Transmitters\Transmitters.cpp|5|error:‘doubley1‘redeclaredasdifferentkindofsymbol|编写POJ1106-transmitters时加载库函数cmath,同时定义了一个变量y1,codeblocks出现如上错误原因:在cmath中有y1的定义,这样会因为重定义而出错。
分类:其他好文   时间:2015-02-07 19:07:02    阅读次数:180
Lintcode: Find a Peak
There is an integer array which has the following features: * The numbers in adjacent positions are different. * A[0] A[A.length - 1].We define...
分类:其他好文   时间:2015-02-06 14:36:58    阅读次数:160
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