Student Arseny likes to plan his life for n days ahead. He visits a canteen every day and he has already decided what he will order in each of the following n days. Prices in the canteen do not change and that means Arseny will spend ci rubles during…

大好的周末,决定写一篇读书笔记.:) 最近读了一些股票估值以及价值投资相关的文章和书籍.今天将其中的一本做一些笔记以及简单的总结. 该书名为<Complete Guide to Value Investing>,是 Doctor Wealth 公司出品的. 书籍目录结构 下面,我将重点章节进行简单总结. 概念及历史 本书前5章讲了价值投资的概念以及相关历史. 历史 下图,说明了价值投资主要理论的发展,以及相关几个大牛: 全是投资界大名鼎鼎的人物! 巴菲特的建议 其中,也说明了 Warren B…

Chinese author Lao Ma has a simple approach to his short stories: In the face of life, everything is funny. Mr. Lao, the pen name of Renmin University of China professor Ma Junjie, says there are plenty of laughable things in daily life that fuel his…

Lesson1  A puma at large Pumas are large, cat-like animals which are found in America. When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously. However, as the evidence began…

06:55:29 32w/m 45words. There was a time when the owners of shop and businesses in Chicago had to pay large sums of money to gangsters in return for 'protection'. If the money was not paid promptly, the gangsters would quickly put a man out of busine…

Do you agree or disagree with the following statement? At universities and colleges, sports and social activities are just as important as classes and libraries and should receive equal financial support. Use specific reasons and examples to support…

​ Lesson2 Thirteen equals one equal ['i:kwəl] v. 等于 He equaled the world record. Nobody equals him in strength. Nobody matches him in strength. In English she has no equal in her class. be/ stand head and shoulders above sb. be much better than other…

At first, Elfrida possessed great influence over the young King, but, as he grew older and came of age, her influence declined. The infamous woman, not having it in her power to do any more evil, then retired from court, and, according, to the fashio…

MapReduce: Simplified Data Processing on Large Clusters MapReduce:面向大型集群的简化数据处理 摘要 MapReduce既是一种编程模型,也是一种与之关联的.用于处理和产生大数据集的实现.用户要特化一个map程序去处理key/value对,并产生中间key/value对的集合,以及一个reduce程序去合并有着相同key的所有中间key/value对.本文指出,许多实际的任务都可以用这种模型来表示. 用这种函数式风格写出的程序自动就…

题目链接: A. Dreamoon and Sums time limit per test 1.5 seconds memory limit per test 256 megabytes input standard input output standard output Dreamoon loves summing up something for no reason. One day he obtains two integers a and b occasionally. He wan…