1.Link: http://poj.org/problem?id=2503 http://bailian.openjudge.cn/practice/2503/ 2.Content: Babelfish Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 32783   Accepted: 14093 Description You have just moved from Waterloo to a big city. T…

1.Link: http://poj.org/problem?id=2109 http://bailian.openjudge.cn/practice/2109/ 2.Content: Power of Cryptography Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 18872   Accepted: 9520 Description Current work in cryptography involves (…

1.Link: http://poj.org/problem?id=1328 http://bailian.openjudge.cn/practice/1328/ 2.Content: Radar Installation Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 52833   Accepted: 11891 Description Assume the coasting is an infinite straig…

1.Link: http://poj.org/problem?id=2262 http://bailian.openjudge.cn/practice/2262 2.Content: Goldbach's Conjecture Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 37791   Accepted: 14536 Description In 1742, Christian Goldbach, a German a…

1.链接地址: http://poj.org/problem?id=2159 http://bailian.openjudge.cn/practice/2159 2.题目: Ancient Cipher Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 28064   Accepted: 9195 Description Ancient Roman empire had a strong government system…

1.链接地址: http://poj.org/problem?id=1017 http://bailian.openjudge.cn/practice/1017 2.题目: 总时间限制: 1000ms 内存限制: 65536kB 描述 一个工厂制造的产品形状都是长方体,它们的高度都是h,长和宽都相等,一共有六个型号,他们的长宽分别为1*1, 2*2, 3*3, 4*4, 5*5, 6*6.这些产品通常使用一个 6*6*h 的长方体包裹包装然后邮寄给客户.因为邮费很贵,所以工厂要想方设法的减小每个…

1.链接地址: http://poj.org/problem?id=1001 http://bailian.openjudge.cn/practice/2951 2.题目: Exponentiation Time Limit: 500MS   Memory Limit: 10000K Total Submissions: 127573   Accepted: 31149 Description Problems involving the computation of exact values…

1.链接地址: http://poj.org/problem?id=1006 http://bailian.openjudge.cn/practice/2977 2.题目: Biorhythms Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 107909   Accepted: 33478 Description Some people believe that there are three cycles in a p…

1.Link: http://poj.org/problem?id=2586 2.Content: Y2K Accounting Bug Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10520   Accepted: 5257 Description Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some…

Redis分片: 为什么要分片:随着Redis存储的数据越来越庞大,会导致Redis的性能越来越差! 目前分片的方法: 1.客户端分片 在应用层面分片,程序里指定什么数据存放在那个Redis  优势:比较灵活    缺点:加个节点扩容就很费劲 2.代理Proxy分片  第三方的Twemproxy  使用代理的缺点,你代理什么性能,那么你整个Redis的性能就是什么样的! 3.redis cluster 4.codis (豌豆荚)开源   Redis cluster:   这里摘录:http://…