题目:You 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?题解:这道题就是考察很....
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编程语言 时间:
2014-08-02 10:02:03
阅读次数:
261
题目:Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below binary tree, 1...
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编程语言 时间:
2014-08-02 09:50:13
阅读次数:
232
Lexicographicallyalgorithms:1. Iterate array from back to front, and find the first decreasing point: 1,2,4,3 -- 42. Iterate array from back to front,...
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其他好文 时间:
2014-08-02 05:11:02
阅读次数:
199
Longest Valid ParenthesesGiven a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substr...
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其他好文 时间:
2014-08-02 04:22:40
阅读次数:
248
题目:Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each ....
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编程语言 时间:
2014-08-02 01:48:12
阅读次数:
246
1、构建Spark Application运行环境;在Driver Program中新建SparkContext(包含sparkcontext的程序称为Driver Program);Spark Application运行的表现方式为:在集群上运行着一组独立的executor进程,这些进程由spar...
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其他好文 时间:
2014-08-02 01:34:22
阅读次数:
292
Edit DistanceGiven two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You...
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其他好文 时间:
2014-08-02 01:29:22
阅读次数:
309
/usr/local/lib/libz.a: could not read symbols: Bad value一般是64 位 电脑才会出现。解决方法如下:1 cd zlib-1.2.3 //进入zlib目录2 3 CFLAGS="-O3 -fPIC" ./configure //使用64位元的方法...
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其他好文 时间:
2014-08-01 22:56:12
阅读次数:
441
sql server 2008 安装后占用了80端口 导致web服务无法开启, 用 netstat -ano |find /i "listening" 查看到是 system 占用,搞半天原来是 SQL Server Reporting Services 服务, 禁用这个服务就可以了。 垃圾Win...
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数据库 时间:
2014-08-01 20:25:12
阅读次数:
221
find a way to escape
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1374 Accepted Submission(s): 501
Problem Description
一日,话说0...
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其他好文 时间:
2014-08-01 19:57:42
阅读次数:
313