摘要： 原文地址：http://blog.csdn.net/luckyxiaoqiang/article/details/13000431找工作是一个长期准备的过程，突击是没什么效果的。准备时间越长，准备就越充分，就越容易拿到好的offer。我基本上从研究生一入学就一直在准备找工作的东西，看书、研究研究笔试... 阅读全文

摘要： Primary ArithmeticChildren are taught to add multi-digit numbers from right-to-left one digit at a time. Many find the "carry" operation - in which a ... 阅读全文

摘要： Periodic StringsA character string is said to have periodkif it can be formed by concatenating one or more repetitions of another string of lengthk. F... 阅读全文