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HDU1058——Humble Numbers
Problem DescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15,...
分类:其他好文   时间:2015-05-29 20:14:10    阅读次数:99
HDU1058 Humble Numbers 【数论】
Humble NumbersTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17407Accepted Submission(s): 7565Pro...
分类:其他好文   时间:2015-05-17 21:30:21    阅读次数:99
humble number(hd1058)
Problem DescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15,...
分类:其他好文   时间:2015-05-13 00:42:55    阅读次数:113
五一干货来袭!开源Moon.Orm标准版发布!
标准码源代码下载:链接:http://pan.baidu.com/s/1i3xj0f7解压密码:评论留邮箱即可获取,邮件回复于你:)谢谢支持1.简介 Moon是一个 orm 框架.关于它和其他 实体框架、NH 的对比,大家可以阅读:www.cnblogs.com/humble/p/3426888.....
分类:其他好文   时间:2015-05-01 14:46:47    阅读次数:150
USACO--3.1Humble Numbers
这个题的难点在于如何顺序的产生Humble Numbers。考虑我们已经得到前k个Humble Numbers,如果得到第k+1个Humble Numbers?对每个素数,在前k个Humble Numbers中选择一个数与其相乘的结果恰好大于第k个Humble Numbers,然后我们的第k+1个数就是这些结果中的最小值。当然如果对每个素数每次都要遍历一遍前k个Humble Numbers,肯定会超...
分类:其他好文   时间:2015-04-10 22:32:40    阅读次数:238
幽默数
DescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18,...
分类:其他好文   时间:2015-04-06 16:58:47    阅读次数:146
hdu 1492 The number of divisors(约数) about Humble Numbers 数论~~
Problem Description A number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, ... shows the first 20 humble numbers. Now given a humble number, please w...
分类:其他好文   时间:2015-03-12 17:17:24    阅读次数:128
infoq - neo4j graph db
My name is Charles Humble and I am here at QCon New York 2014 with Ian Robinson. Ian, can you introduce yourself to the InfoQ community?Hello, I am Ia...
分类:数据库   时间:2015-02-28 00:12:03    阅读次数:197
HDU 1058 Humble Numbers【DP】
题意:给出丑数的定义,只含有2,3,5,7这四个素数因子的数称为素数。求第n个丑数。可以先观察几个丑数得出规律1:dp[1]2:min(1*2,1*3,1*5,1*7)3:min(2*2,1*3,1*5,1*7)4:min(2*2,2*3,1*5,1*7)5:min(3*2,2*3,1*5,1*7)...
分类:其他好文   时间:2015-02-20 09:39:29    阅读次数:232
hdu_1058
末尾是1 但不是11的 st末尾是2 但不是12的 nd末尾是3 但不是13的 rd其他 th打表过程: dp[x]代表第x个humble number dp中所有元素都是从1开始,*2 *3 *5 *7得到// hdu 1058// dp 打表// Feb.16 2015#include #i.....
分类:其他好文   时间:2015-02-17 02:02:16    阅读次数:219
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