We have a group of N items (represented by integers from 1 to N), and we know that there is some total order defined for these items. You may assume that no two elements will be equal (for all a, b: a<b or b<a). However, it is expensive to compare two items. Your task is to make a number of comparisons, and then output the sorted order. The cost of determining if a < b is given by the bth integer of element a of costs (space delimited), which is the same as the ath integer of element b. Naturally, you will be judged on the total cost of the comparisons you make before outputting the sorted order. If your order is incorrect, you will receive a 0. Otherwise, your score will be opt/cost, where opt is the best cost anyone has achieved and cost is the total cost of the comparisons you make (so your score for a test case will be between 0 and 1). Your score for the problem will simply be the sum of your scores for the individual test cases.
标签: represented integers group items
上传时间: 2016-01-17
上传用户:jeffery
13个51单片机上的汇编程序源码,包括小灯控制,汽车通讯控制等。希望对初学者能有一些帮助。
上传时间: 2014-07-07
上传用户:PresidentHuang
The XML Toolbox converts MATLAB data types (such as double, char, struct, complex, sparse, logical) of any level of nesting to XML format and vice versa. For example, >> project.name = MyProject >> project.id = 1234 >> project.param.a = 3.1415 >> project.param.b = 42 becomes with str=xml_format(project, off ) "<project> <name>MyProject</name> <id>1234</id> <param> <a>3.1415</a> <b>42</b> </param> </project>" On the other hand, if an XML string XStr is given, this can be converted easily to a MATLAB data type or structure V with the command V=xml_parse(XStr).
标签: converts Toolbox complex logical
上传时间: 2016-02-12
上传用户:a673761058
可以作为Linux教学用的程序,一个简单的电子订票系统,充分体现的如何在Unix环境下进行网络编程
上传时间: 2014-01-14
上传用户:lixinxiang
iTRON4.0最新操作系统,主要应用于数字电视,DVD刻录机,汽车电子等领域,可供参考,学习,以及使用!
上传时间: 2014-09-05
上传用户:xzt
基于IIS+ASP的,适用于小型服装店的电子购物B2C系统。
上传时间: 2016-04-28
上传用户:sqq
基于CAN总线的温度检测节点设计 本文介绍了一种应用LM35温度传感器和PICMicro的温度检测节点的设计方案,用于检测在模拟汽车电子点火的过程中,电子点火模块的核心模块温度和环境温度,将阐明模块结构、工作原理及采样值量化的方法。
上传时间: 2014-01-11
上传用户:zhoujunzhen
加速度传感器,应用于汽车电子,桥梁检测等倾角测量
标签: 加速度传感器
上传时间: 2016-05-22
上传用户:CHENKAI
数字信号发生器程控,远程控制实验室系统 利USB驱动
上传时间: 2016-10-27
上传用户:Late_Li
基于st7的模数转换,对于初学者很有用。在汽车电子中很有用。
上传时间: 2017-01-08
上传用户:zycidjl