Valid PalindromeGiven a string, determine if it
is a palindrome, considering only alphanumeric characters and ignoring cases.For
example,"A man, a pla...
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其他好文 时间：
2014-05-12 16:27:07
阅读次数：
332
Path Sum IGiven a binary tree and a sum,
determine if the tree has a root-to-leaf path such that adding up all the values
along the path equals the gi...
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其他好文 时间：
2014-05-09 13:21:59
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320
/*
* Determine if a process group is "orphaned", according to the POSIX
* definition in 2.2.2.52. Orphaned process groups are not to be affected
* by terminal-generated stop signals. Newly orp...
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其他好文 时间：
2014-05-07 16:23:22
阅读次数：
383
验证二叉树是否是查找树，可以通过查看它的中序遍历是否是升序的。下面是AC代码： 1 /** 2 *
Given a binary tree, determine if it is a valid binary search tree (BST). 3 *
solution : 4...
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其他好文 时间：
2014-05-07 09:01:45
阅读次数：
250
【题目】
Chapter 1 | Arrays and Strings
原文：
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
译文:
实现一个算法来判断一个字符串中的字符...
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其他好文 时间：
2014-05-07 04:27:41
阅读次数：
312
CareerCup
目录
Chapter 1 | Arrays and Strings
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
1.2 Write co...
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其他好文 时间：
2014-05-07 04:25:44
阅读次数：
320
If you want to determine the uncompressed size
of a gzip file from within a program, you can extract to original file size from
the gzip file. This si...
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编程语言 时间：
2014-05-06 18:25:15
阅读次数：
551
Link:http://oj.leetcode.com/problems/balanced-binary-tree/Given a binary tree,
determine if it is height-balanced.For this problem, a height-balanced ...
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其他好文 时间：
2014-05-05 22:29:55
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382
Given a binary tree, determine if it is a valid
binary search tree (BST).Assume a BST is defined as follows:The left subtree of
a node contains only n...
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其他好文 时间：
2014-05-02 15:03:57
阅读次数：
386
Given a binary tree, determine if it is
height-balanced.For this problem, a height-balanced binary tree is defined as a
binary tree in which the depth...
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其他好文 时间：
2014-05-02 07:05:08
阅读次数：
311
