Peter studies the theory of relational databases. Table in the relational database consists of values that are arranged in rows and columns.There are ...
分类:
数据库 时间:
2014-11-17 22:32:57
阅读次数:
360
This book was done during the course of the author's reading ``matrix theory'' by Prof. X.Z. Zhan from 22nd Oct. 2014 to 13th Nov. 2104.Thank Prof. X....
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其他好文 时间:
2014-11-13 09:20:19
阅读次数:
187
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each number ...
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其他好文 时间:
2014-11-13 06:58:22
阅读次数:
146
Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num...
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其他好文 时间:
2014-11-13 06:56:43
阅读次数:
179
Prime Distance
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 12811
Accepted: 3420
Description
The branch of mathematics called number theory is about p...
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其他好文 时间:
2014-11-12 13:51:21
阅读次数:
248
Problem DescriptionAre you excited when you see the title "AC" ? If the answer is YES , AC it ;You must learn these two combination formulas in the sc...
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其他好文 时间:
2014-11-09 22:00:51
阅读次数:
155
恩恩。。。数论题目首先答案即C(n, m) % p (其中p = 10007)于是我们想到了Lucas定理(别问窝为什么,我是蒟蒻T T):C(n, m) % p = (C(n % p, m % p) * C(n / p, m / p)) % p这里p很小,于是左半部分"C(n % p, m % p...
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其他好文 时间:
2014-11-08 18:07:59
阅读次数:
233
今天的算法课高能的不行,对助教各种膜拜~~这里就厚颜无耻地讲讲吧,当然还有抄袭,hiahia~~1.Divide and Conquer首先,提到这个高能的问题,不得不说说那个Master Theory,简直是外挂、BUG...$$T(n) = aT(n/b) + f(n); \text{assum...
分类:
编程语言 时间:
2014-11-08 00:47:16
阅读次数:
570
In graph theory, a Eulerian trail (or Eulerian path) is a trail in a graph which visits every edge exactly once. Similarly, an Eulerian circuit or Eul...
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其他好文 时间:
2014-11-07 20:38:26
阅读次数:
232
Feel GoodTime Limit: 3000MSMemory Limit: 65536KCase Time Limit: 1000MSSpecial JudgeDescriptionBill is developing a new mathematical theory for human e...
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其他好文 时间:
2014-11-05 08:05:42
阅读次数:
207