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java: http://my.oschina.net/xianggao/blog/88477锁的学习 NLP: http://52opencourse.com/138/斯坦福大学自然语言处理第五课-拼写纠错（spelling-correction） http://mallet.cs.umass.e 阅读全文
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/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; ... 阅读全文
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http://blog.csdn.net/pickless/article/details/9191075Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7migh... 阅读全文
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1.利用荷兰国旗的思路，每次记住最后一个位置，遇到一个不重复的数，放在它后面，代码很简单。Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the... 阅读全文