两种解决方案 Richard just finished building his new house. Now the only thing the house misses is a cute little wooden fence. He had no idea how to make a wooden fence, so he decided to order one. Somehow he got his hands on the ACME Fence Catalogue 2002, the ultimate resource on cute little wooden fences. After reading its preface he already knew, what makes a little wooden fence cute. A wooden fence consists of N wooden planks, placed vertically in a row next to each other. A fence looks cute if and only if the following conditions are met: ?The planks have different lengths, namely 1, 2, . . . , N plank length units. ?Each plank with two neighbors is either larger than each of its neighbors or smaller than each of them. (Note that this makes the top of the fence alternately rise and fall.)
标签: house the finished building
上传时间: 2014-01-26
上传用户:541657925
Olympic clock circuit schematic design reference,maybe you just search it now,haha1
标签: schematic reference Olympic circuit
上传时间: 2016-03-16
上传用户:it男一枚
算法:编译原理中心自顶向下的算术表达式分析.just enjoy it.
上传时间: 2016-03-21
上传用户:皇族传媒
一个有关利用STL排序的算法.just to enjoy it. QQ:315405572
上传时间: 2016-03-21
上传用户:caozhizhi
just what is a regular expression, anyway? Take the tutorial to get the long answer. The short answer is that a regular expression is a compact way of describing complex patterns in texts. You can use them to search for patterns and, once found, to modify the patterns in complex ways. You can also use them to launch programmatic actions that depend on patterns. A tongue-in-cheek comment by programmers is worth thinking about: "Sometimes you have a programming problem and it seems like the best solution is to use regular expressions now you have two problems." Regular expressions are amazingly powerful and deeply expressive. That is the very reason writing them is just as error-prone as writing any other complex programming code. It is always better to solve a genuinely simple problem in a simple way when you go beyond simple, think about regular expressions. Tutorial: Using regular expressions
标签: expression the tutorial regular
上传时间: 2013-12-19
上传用户:sardinescn
A plane with different buttons, just need to press the button and the background color will be changed
标签: background different the buttons
上传时间: 2013-12-24
上传用户:牧羊人8920
It it a convertor program. just need to input your birth , it will show your astrology
标签: your convertor astrology program
上传时间: 2016-03-31
上传用户:waitingfy
Powerpcb gerber output step by step for newbie using powerpcb,just for your work happy!
标签: step for Powerpcb powerpcb
上传时间: 2013-12-26
上传用户:change0329
In just 24 lessons of one hour or less, you will be able to build dynamic Web sites using JavaServer Pages. Using a straightforward, step-by-step approach, each lesson builds on the previous ones, enabling you to learn the essentials of JavaServer Pages 2.0 from the ground up. The book includes Apache Tomcat, Sun s reference implementation of JSP, so you can start developing applications immediately.
标签: JavaServer dynamic lessons build
上传时间: 2014-11-25
上传用户:TRIFCT
Please unzip the file and make the file under linux with version 2.6 or above. The function is just like the utility traceroute in linux or tracert in windows.
上传时间: 2014-01-13
上传用户:h886166