Problem Description
Number theory is interesting, while this problem is boring.
Here is the problem. Given an integer sequence a1, a2, …, an, let S(i) = {j|1j is a multiple of ai}. If S(i) is not ...
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其他好文 时间：
2014-08-20 00:07:25
阅读次数：
210
The set [1,2,3,…,n] contains a total
of n! unique permutations.
By listing and labeling all of the permutations in order,
We get the following sequence (ie, for n = 3):
"123""132""213""231""3...
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其他好文 时间：
2014-08-19 22:34:25
阅读次数：
288
Number SequenceTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 104190Accepted Submission(s): 25232...
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其他好文 时间：
2014-08-19 20:29:45
阅读次数：
222
题目：poj 1458 Common Subsequence
Description
A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = another sequence Z = is a...
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其他好文 时间：
2014-08-19 19:04:25
阅读次数：
182
题目：POJ 2533 Longest Ordered Subsequence
Description
A numeric sequence of ai is ordered if a1 a2 aN. Let the subsequence of the given numeric sequence (a1, a2, ..., aN)
be any sequence (ai1...
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其他好文 时间：
2014-08-19 16:37:44
阅读次数：
218
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
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其他好文 时间：
2014-08-19 14:24:14
阅读次数：
182
1A! This is actually a basic question in Combinatorics: if at digit[k] = n, it contributes (k-1)! * n to the targeted index.class Solution {public: .....
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其他好文 时间：
2014-08-19 14:22:04
阅读次数：
169
Magento这两年发展很快，可以算是现阶段最有前途的开源电子商务系统，国外用的人很多，相对应的，国内也已经有很多人在用Magento建站了，可惜的是这其中绝大多数还是英文站，大多是国内外贸商建的外贸站。是否Magento不适合做中文站？我不这么认为。今天我推荐两个Magento做的中文网站，有兴趣...
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Web程序 时间：
2014-08-19 10:51:14
阅读次数：
222
The set [1,2,3,…,n] contains a total of n! unique permutations.By listing and labeling all of the permutations in order, We get the following sequence...
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其他好文 时间：
2014-08-18 23:29:23
阅读次数：
207
Summation of sequence of integersis always a common problem in Computer Science. Rather than computing blindly,some intelligent techniques make the task simpler. Here you have to find thesummation of ...
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其他好文 时间：
2014-08-18 22:10:23
阅读次数：
314
