原题地址：https://oj.leetcode.com/problems/sudoku-solver/题意：Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated b...
分类：
编程语言 时间：
2014-09-13 10:34:04
阅读次数：
291
1)3Sumhttps://oj.leetcode.com/problems/3sum/Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the a...
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编程语言 时间：
2014-09-12 11:38:13
阅读次数：
298
将不断保持更新……eclipse不自动编译.class文件，导致程序跑不起来。尝试以下方法：cleanproject--》查看eclipse中problems视图有什么问题--》终极，查看project的buildpath是否存在问题。今天遇到的问题就是buildpath里有个jar包没有remove掉而引起的……浪费了比较多的时间..
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其他好文 时间：
2014-09-11 17:29:22
阅读次数：
105
Tried to install Ubuntu desktop on my Dell Inspiron 1420 but failed, finally work around it and solved the problem. All the problems encountered might be caused by my computer graphical card "NVIDIA GeForece 8400M GS", it has hardware failure before and I ...
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其他好文 时间：
2014-09-09 16:13:09
阅读次数：
266
今天更新了最新版的Eclipse luna 4.4版本，svn更新了项目后，系统一直报错，经查看在Problems窗口中发现一堆错误，提示如下：
Unbound classpath variable: 'M2_REPO/aopalliance/aopalliance/1.0/aopalliance‘ ...
经过查看是Eclipse不识别M2_REPO这个参数，其实这些ja...
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系统相关 时间：
2014-09-03 16:53:51
阅读次数：
251
Many counting problems are solved by establishing a bijection between the set to be counted and some easy-to-count set. This kind of proofs are usuall...
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其他好文 时间：
2014-08-31 17:02:51
阅读次数：
244
今天将MyEclipse升级到 10 后，打开原来的工作空间，原来所有的项目都前面都显示了一个小叉叉，代码中却没有任何错误。于从 problems 视图中查看错误信息，错误信息的“Description”显示：Java compiler level does not match the versio...
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编程语言 时间：
2014-08-28 17:54:45
阅读次数：
228
Description
The math department has been having problems lately. Due to immense amount of unsolicited automated programs which were crawling across their pages, they decided to put Yet-Another-Publ...
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其他好文 时间：
2014-08-27 16:37:08
阅读次数：
220
参考：http://gnuplot.10905.n7.nabble.com/Problems-with-plot-data-in-Windows-7-td1956.html 以下几种都是可以的： "C:\\Placas\\malla.dat" ‘C:\Placas\malla.dat‘ "C:/Placas/malla.dat" ‘C:/Placas/malla.d...
Dynamic programming, or the "put shit in a table" technique, is an optimization for certain types of recurrence problems (specifically, those with ove...
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其他好文 时间：
2014-08-26 11:17:25
阅读次数：
208
