【题目】
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ 4 8
/ / 11 13 4
...
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其他好文 时间:
2014-06-20 10:53:08
阅读次数:
181
Given a binary tree and a sum, find all root-to-leaf paths where each path's
sum equals the given sum.
For example:
Given the below binary tree and
sum = 22,
5
...
分类:
其他好文 时间:
2014-06-15 19:55:39
阅读次数:
191
简单说下,获取SDcard里的图片或者视屏缩略图就不说了,网上很多,主要写下加载图片的方式,在Grideview的Adapter中getView()方法中定义:
//异步加载图片,实现一张张显示
new LoadImageAsyctask(gridViewHold.icon).execute(paths[position]);
class LoadImag...
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移动开发 时间:
2014-06-15 08:12:31
阅读次数:
193
题目
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot is trying t...
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其他好文 时间:
2014-06-10 18:43:37
阅读次数:
254
题目
Follow up for "Unique Paths":
Now consider if some obstacles are added to the grids. How many unique paths would there be?
An obstacle and empty space is marked as 1 and 0 respective...
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其他好文 时间:
2014-06-10 18:28:49
阅读次数:
207
Follow up for "Unique Paths":Now consider if
some obstacles are added to the grids. How many unique paths would there be?An
obstacle and empty space i...
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其他好文 时间:
2014-06-08 00:33:42
阅读次数:
339
1. 将开源项目的.xcodeproj拖入项目frameworks2. Build Phases下
Links Binary With Libraries 引入.a文件。Target Dependencies里引入开源项目文件3. Build
Setting下的 Search Paths 里 Hea...
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移动开发 时间:
2014-06-07 20:06:34
阅读次数:
287
一般我们在xcode里面配置包含工程目录下头文件的时候,都要关联着相对路径和绝对路径,如果只是自己用这个项目,用绝对路径的问题不大,但是如果你把工程发给别人,别人就要在改这个绝对路径,这时候绝对路径的缺点立马出现。所以在修改User
Header Search Paths这个选项的时候使用"$(SR...
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其他好文 时间:
2014-06-07 17:01:15
阅读次数:
220
题目
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum
= 22,
5
...
分类:
其他好文 时间:
2014-06-07 13:47:22
阅读次数:
191
Follow up for "Unique Paths":Now consider if
some obstacles are added to the grids. How many unique paths would there be?An
obstacle and empty space i...
分类:
其他好文 时间:
2014-06-04 19:54:55
阅读次数:
258