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
界面效果
应用的权限
布局文件
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
andr...
分类:
移动开发 时间:
2014-06-03 00:45:02
阅读次数:
303
ProblemYou want your UI components to have
gravity, so that if they are dragged up to the top of the screen, they will
descend on their own. Combining...
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其他好文 时间:
2014-06-02 20:01:49
阅读次数:
243
Implementatoito convert a string to an
integer.Hint:Carefully consider all possible input cases. If you want a
challenge, please do not see below and ...
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其他好文 时间:
2014-06-02 08:51:43
阅读次数:
233
title:
The sequence of triangle numbers is generated by adding the natural numbers. So the 7th triangle number would be 1 + 2 + 3 + 4 + 5 + 6 + 7 = 28. The first ten terms would be:
1, 3, 6, 10,...
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其他好文 时间:
2014-06-01 10:31:26
阅读次数:
233
DescriptionLet us consider sets of positive
integers less than or equal ton. Note that all elements of a set are different.
Also note that the order o...
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其他好文 时间:
2014-05-31 05:12:49
阅读次数:
246
题目链接判断字符串是否为回文串。附上代码: 1 class Solution { 2 public:
3 bool isPalindrome(string s) { 4 if (s.empty()) return true; // consider empty
string ...
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其他好文 时间:
2014-05-30 21:48:12
阅读次数:
347
Given 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 given sum.Fo...
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其他好文 时间:
2014-05-30 15:18:35
阅读次数:
246
When creating a Windows form in C#, we would
like to create a hyperlink so that when the user click on the link it would open
up a web browser and dis...
由于项目中要使用Android调用C#写的WebService,于是便有了这篇文章。在学习的过程中,发现在C#中直接调用WebService方便得多,直接添加一个引用,便可以直接使用将WebService当做一个对象使用,利用Vs2010中的代码提示功能就能爽歪歪地把想要的东西全部点出来。在Andr...
分类:
移动开发 时间:
2014-05-26 18:02:44
阅读次数:
272