Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils should ca...
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其他好文 时间：
2014-07-22 23:05:53
阅读次数：
382
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link...
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其他好文 时间：
2014-05-01 22:08:19
阅读次数：
366
>>> for i in range(0,10):if i >
10:break;else:print "hello world";输出：hello world>>> for i in
range(0,10):if i > 5:break;else:print "hello world";没有输出-...
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编程语言 时间：
2014-05-01 21:13:53
阅读次数：
368
You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a single ...
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其他好文 时间：
2014-05-01 20:18:54
阅读次数：
425
Given a collection of numbers, return all possible permutations.
For example,
[1,2,3] have the following permutations:
[1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2],
and [3,2,1].
分析：暂时不用...
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其他好文 时间：
2014-05-01 17:06:52
阅读次数：
348
atan2 definitionIn terms of the
standardarctanfunction, whose range is(?π/2, π/2), it can be expressed as
follows:Notes:This produces results in the r...
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其他好文 时间：
2014-05-01 09:51:23
阅读次数：
435
Given an array of integers, find two numbers
such that they add up to a specific target number.The function twoSum should
return indices of the two nu...
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其他好文 时间：
2014-05-01 08:35:40
阅读次数：
443
Pat1063代码
题目描述：
Given two sets of integers, the similarity of the sets is defined to be Nc/Nt*100%, where Nc is the number of distinct common numbers shared by the two sets,
and Nt is the to...
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其他好文 时间：
2014-04-29 13:44:20
阅读次数：
325
UITextView上如何加上类似于UITextField的placeholder呢，其实在UITextView上加上一个UILabel，然后再实现
- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text这个代理方法就可以了。
...
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移动开发 时间：
2014-04-29 13:42:21
阅读次数：
337
jQuery 滑动改变价格演示 XML/HTML Codesection id="content" > div class="cube"> div class="a">div> div class="b">div> div class="c">div> div class="d">div> div id="slider-range-min">div> div> input type...
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Web程序 时间：
2014-04-29 13:27:21
阅读次数：
595
