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
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
7. Which twostatements are true regarding the USING and ON clauses in table joins? (Choose two.)A. Both USING and ON clauses can be used for equijoins...
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其他好文 时间:
2014-06-26 16:40:39
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801
The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw...
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其他好文 时间:
2014-06-25 12:21:32
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235
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
问题
快速排序,这是一个经典的算法,本文给出几种python的写法,供参考。
特别是python能用一句话实现快速排序。
思路说明
快速排序是C.R.A.Hoare于1962年提出的一种划分交换排序。它采用了一种分治的策略,通常称其为分治法(Divide-and-ConquerMethod)。
(1) 分治法的基本思想
分治法的基本思想是:将原问题分解为若干个规模更小但结构与原...
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编程语言 时间:
2014-06-25 09:02:20
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289
【题目】
Given an unsorted array of integers, find the length of the longest consecutive elements sequence.
For example,
Given [100, 4, 200, 1, 3, 2],
The longest consecutive elements sequence is [1, 2, 3, 4]. Return its length: 4.
Your algorithm should run...
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其他好文 时间:
2014-06-25 07:55:42
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244
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