Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.
According to the
definition of LCA on Wikipedia: “The lowest common ancestor is defined between two nodes ...
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其他好文 时间：
2015-08-01 15:45:56
阅读次数：
94
如何运行从网上下载的iWatch项目详细步骤.
错误1: Fail to code sign "***" No valid signing identities (i.e. certificate and private key pair) matching the team ID "****" were found.
错误2: Unable to find a team with the given Team ID '****' to which you belong. Please contact Ap...
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其他好文 时间：
2015-08-01 15:43:23
阅读次数：
324
Give you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find the three numbers Ai, Bj, Ck, whic...
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其他好文 时间：
2015-08-01 15:42:41
阅读次数：
107
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.
For example, given the following triangle
[
[2],
[3,4],
[...
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其他好文 时间：
2015-08-01 14:18:56
阅读次数：
141
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.
According to the
definition of LCA on Wikipedia: “The lowest common ancestor is defined betwee...
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其他好文 时间：
2015-08-01 13:02:22
阅读次数：
98
Cause: java.lang.ClassNotFoundException: Cannot find class: BaseResultMap
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanF...
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Web程序 时间：
2015-08-01 13:00:14
阅读次数：
217
场景：账户登录时，需要判断是否成功。解决方案：通过登录后界面关键字判断账号是否登录成功。利用函数web_reg_find 中saveCount值：即出现改关键字的次数做判断.web_reg_find("Search=All", "Text={FNAME}","SaveCount=a_Count", ...
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其他好文 时间：
2015-08-01 11:15:34
阅读次数：
133
Given a string containing just the characters '(' and ')',
find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substring is "()",
...
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其他好文 时间：
2015-08-01 10:07:41
阅读次数：
107
.slice()类似于数组的slice方法，就是给以一个jquery集合通过下标来筛选的例如：$('li').slice(2).css('background-color', 'red');表示从第三个元素到结尾，$('li').slice(2, 4).css('background-color',...
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其他好文 时间：
2015-08-01 01:03:44
阅读次数：
98
脚本内容如下：#!/bin/bashfunction delete_file{dir=$1days=$[$2-1]for i in `find $dir -type f -ctime +$days`do rm -rf $idone}while read linedodir=`echo $line
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系统相关 时间：
2015-07-31 23:31:24
阅读次数：
252
