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
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
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
MaximumTime Limit:3000MSMemory Limit:0KB64bit IO
Format:%lld & %lluSubmitStatusDescriptionLetx1,x2,...,xmbe real numbers
satisfying the following cond...
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其他好文 时间：
2014-05-01 01:13:54
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415
题目： 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 sin...
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其他好文 时间：
2014-04-30 18:44:23
阅读次数：
428
Carmichael Numbers An important topic nowadays in
computer science is cryptography. Some people even think that cryptography is
the only important fi....
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其他好文 时间：
2014-04-29 16:31:45
阅读次数：
504
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
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325
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
Note: You can only move either down or right at...
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其他好文 时间：
2014-04-28 10:46:41
阅读次数：
311
There is no involute formulation concerning factitiously activity of SKB Kontur in this problem. Moreover, there is no formulation at all.
Input
There is the only number N, 1 ≤ N ≤ 109.
O...
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其他好文 时间：
2014-04-27 21:38:05
阅读次数：
544
