DescriptionThere are n houses in the village and
some bidirectional roads connecting them. Every day peole always like to ask
like this "How far is it...
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其他好文 时间：
2014-05-25 22:47:22
阅读次数：
283
画一个心形有很多公式可以使用，下面这个公式我认为最完美了：
float x = R * 16 * pow(sin(theta), 3);
float y = R * (13 * cos(theta) - 5*cos(2*theta) - 2*cos(3*theta) - cos(4*theta));
画出来的心形最漂亮，最原始的笛卡尔的心形是个肥心，没这个好看，呵呵。
效果如下：
...
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其他好文 时间：
2014-05-25 22:46:49
阅读次数：
315
原文：
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without ...
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其他好文 时间：
2014-05-25 21:30:02
阅读次数：
276
增量备份分为差异备份（differential incremental
backup）和累积备份（cumulative incremental backup），这是两种执行增量备份操作的不同方法。80. You perform
differential incremental level 1 bac...
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其他好文 时间：
2014-05-25 20:03:24
阅读次数：
301
HangoverTime Limit: 1000MSMemory Limit:
10000KTotal Submissions: 99369Accepted: 48162DescriptionHow far can you make a
stack of cards overhang a tabl....
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其他好文 时间：
2014-05-25 18:46:14
阅读次数：
216
WNDR3700v4原厂固件下载地址：http://support.netgear.cn/doucument/More.asp?id=2203操作方法:1.将设备断电；2.按住设备背面的Restore
Factory Settings按钮（机身背面的红色小圆孔）3.开启设备电源开关；4.观察电源灯（...
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其他好文 时间：
2014-05-25 16:13:13
阅读次数：
354
Problem DescriptionIn your childhood, do you
crazy for collecting the beautiful cards in the snacks? They said that, for
example, if you collect all t...
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其他好文 时间：
2014-05-25 14:05:37
阅读次数：
214
【题目】
Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary).
You may assume that the intervals were initially sorted according to their start times.
Example 1:
Given intervals [1,3],[6,9], insert and mer...
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其他好文 时间：
2014-05-25 12:56:43
阅读次数：
271
DescriptionCerror is the mayor of city
HangZhou. As you may know, the traffic system of this city is so terrible, that
there are traffic jams everywhe...
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其他好文 时间：
2014-05-25 11:40:26
阅读次数：
393
Problem Description
Have you ever played quoit in a playground? Quoit is a game in which flat rings are pitched at some toys, with all the toys encircled awarded.
In the field of Cyberground, the ...
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其他好文 时间：
2014-05-25 11:13:53
阅读次数：
245
