Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given target is in the...
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其他好文 时间：
2015-04-10 11:32:40
阅读次数：
125
题目：Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exa...
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其他好文 时间：
2015-04-10 06:55:08
阅读次数：
156
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 nodes with keys less than the...
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其他好文 时间：
2015-04-09 23:54:16
阅读次数：
304
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：
2015-04-09 19:18:18
阅读次数：
119
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. For example,"A man, a plan, a canal: Pan...
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其他好文 时间：
2015-04-09 00:58:05
阅读次数：
128
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间：
2015-04-08 23:19:09
阅读次数：
230
引言
OpenStack Mailing List 中有这么一份邮件，内容如下：
[Openstack] heat autoscaling group/instance
relationships
I'm trying to figure out how to determine all
instances that were created
as part of...
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其他好文 时间：
2015-04-08 18:07:44
阅读次数：
141
Determine whether an integer is a palindrome. Do this without extra space.
检测当前数字是否是回文数字，同时不能增加额外的内存空间，这里一个注意的点就是 负数 都不可能是回文数字
然后是检测出来每一位数字进行比较
代码还是写得比较繁琐，主要的一个点就是数字的位数是基数位和偶数位的时候处理的过程是不同的
c...
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其他好文 时间：
2015-04-08 16:37:01
阅读次数：
115
8.2.3?Declaring a pointcut Recall that pointcuts determine join points of interest, and thus enable us to control when advice executes.?Spring AOP only supports method execution join points for S...
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编程语言 时间：
2015-04-08 13:21:58
阅读次数：
198
Path SumGiven 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 give...
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编程语言 时间：
2015-04-08 06:35:37
阅读次数：
186
