You are given annxn2D matrix representing an
image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this
in-place?classSolution{publi...
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其他好文 时间:
2014-06-04 20:25:09
阅读次数:
227
Determine if a Sudoku is valid, according
to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where
empty cells are filled with ...
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其他好文 时间:
2014-06-04 20:21:51
阅读次数:
246
Given a binary tree containing digits
from0-9only, each root-to-leaf path could represent a number.An example is the
root-to-leaf path1->2->3which rep...
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其他好文 时间:
2014-05-30 16:32:52
阅读次数:
226
错误提示:E: Could not get lock /var/lib/dpkg/lock -
open (11: Resource temporarily unavailable) E: Unable to lock the administration
directory (/var/lib/d...
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其他好文 时间:
2014-05-30 03:01:41
阅读次数:
234
之前都是命令行创建,今天用eclipse装m2eclipse的时候装完后创建项目的时候报错:Could
not resolve archetype
org.apache.maven.archetypes:maven-archetype-quickstart:RELEASE from any of t...
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其他好文 时间:
2014-05-29 23:15:49
阅读次数:
244
Rotate ImageYou are given an n x n 2D matrix
representing an image.Rotate the image by 90 degrees (clockwise).Follow up:
Could you do this in-place?最简...
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其他好文 时间:
2014-05-29 23:02:38
阅读次数:
254
參照
http://blog.csdn.net/dengroj2009/article/details/4636456
中方案二,問題解決。不過,感覺博主記錄問題方式很規範,記錄下。記錄整個筆記的流程:事件/錯誤/解決方案/步驟/原因總結
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系统相关 时间:
2014-05-29 22:20:13
阅读次数:
436
昨天在Eclipse中导入一个Android工程后点击运行时出现了Could not find
XXX.apk!的错误信息,具体错误提示如下:到网上搜了好多方法,挨个尝试,最后都没解决但是,重启Eclipse居然好了,
观察发现在bin目录下没有apk文件,可能是因为工程没有完全编译通过无法生成ap...
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移动开发 时间:
2014-05-28 11:06:23
阅读次数:
4467
回文数是指这样的数字:正读和倒读都是一样的。如:595,2332都是回文数,234不是回文数。注意:负数不是回文数Determine whether an
integer is a palindrome. Do this without extra space.Some hints:Could ne...
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其他好文 时间:
2014-05-27 23:44:17
阅读次数:
459
You could use:Calendar c
=Calendar.getInstance();int seconds = c.get(Calendar.SECOND);There are plenty of
constants in Calendar for everything you nee...
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移动开发 时间:
2014-05-27 17:13:56
阅读次数:
512