a:focus{outline:none;}设置类似这样的属性后,超级链接点击后的虚线框会没掉,对于键盘用户来说就得不到焦点框。刚巧改这个的时候留神到了 在JavaScript中,IE7如果出现JSON以逗号结尾会报错,如var json = { one : 1, two : 2, // ...
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其他好文 时间:
2014-06-27 21:46:26
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212
Description has only two SentencesTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 852 Accep...
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其他好文 时间:
2014-06-27 00:37:32
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246
我们有这么一张灰度图64*64我们能够定义出4096个基,各自是某一位是0其它是1,在这样的情况下,假设我们传输图片,那么就相当于传输原始数据如果传到一半,网络坏了。于是,我们得到我们能够计算原图像和这图像的差距error = I - I_approx;distance = sqrt(sum(sum...
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其他好文 时间:
2014-06-26 18:26:10
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202
4. Which two statements are true regarding single row functions? (Choose two.)A. They a ccept only a single argument.B. They can be nested only to two...
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其他好文 时间:
2014-06-26 17:48:22
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216
8. View the Exhibit and examine the structure of the CUSTOMERS table.Which two tasks would require subqueries or joins to be executed in a single sta...
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其他好文 时间:
2014-06-26 16:48:22
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207
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
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其他好文 时间:
2014-06-25 14:58:16
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210
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间:
2014-06-25 11:14:15
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218
题目链接:点击打开链接
题意:
给定一个数n
问把这个数拆成多个不相同的fibonacci数
有多少种拆法
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
#define ll __int64
#define N 90
ll n ,m...
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其他好文 时间:
2014-06-25 08:44:51
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177
【题目】
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents the number 123.
Find the total sum of all root-to-leaf numbers.
For example,
1
...
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其他好文 时间:
2014-06-25 07:32:27
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209
题目链接:点击打开链接
题意:点击打开链接
三分house到shop的距离,二分这条斜边到cinema的距离
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
#define ll int
#define N 90
#define ...
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其他好文 时间:
2014-06-25 07:24:38
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247