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http://blog.baozitraining.org/2014/09/how-to-prepare-system-design-questions.html如何准备面试中的系统设计问题一直都是包子的学员,尤其是fresh new grad比较头疼的一个问题。我们的好朋友在mitbbs上面与大家... 阅读全文
posted @ 2014-11-15 10:50
Ryan in C++
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Given a string S, find the longest palindromic substring in S.Note:This is Part II of the article:Longest Palindromic Substring. Here, we describe an ... 阅读全文
posted @ 2014-11-12 20:21
Ryan in C++
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http://yucoding.blogspot.com/2013/02/leetcode-question-123-wildcard-matching.html几个例子:(1)acbdeabda*c*d(2)acbdeabdkadfaa*c*dfaAnalysis:For each element... 阅读全文
posted @ 2014-11-11 00:23
Ryan in C++
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Problem Statement(link):Given a 2D board containing'X'and'O', capture all regions surrounded by'X'.A region is captured by flipping all'O's into'X's i... 阅读全文
posted @ 2014-11-07 18:39
Ryan in C++
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In most cases you will need root permission to be able to capture packets on an interface. Using tcpdump (with root) to capture the packets and saving... 阅读全文
posted @ 2014-11-03 13:18
Ryan in C++
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