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
原名叫44B0全新版BOOTLOADER分析,又是某个热心人的学习笔记,但解释的比较细致。适合懒人看。
标签: BOOTLOADER 44B0 分
上传时间: 2016-01-17
上传用户:shizhanincc
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
我把下面的文章都压缩到一个包里去了,希望有些对大家有帮助::当今编译器介绍,linux学习笔记,嵌入式linux在arm开发板上的移植,arm指令集,ARM三百问,WIGGLE(能生产设计用的),C语言面试汇总
标签:
上传时间: 2013-12-05
上传用户:z1191176801
STC12C5410AD 系列和STC12C2052AD 系列单片机EEPROM/IAP 功能测试程序演示 本演示程序在STC-ISP Ver 3.0A.PCB 的下载编程工具上测试通过,EEPROM 的数据在P1口上显示 本程序根据宏晶科技提供的演示程序改编,是本人学习C51的学习笔记,供有需要的同仁参考
上传时间: 2016-09-30
上传用户:refent
Linux下radius功能的原理讲解及搭建方法,是本人的学习笔记。
上传时间: 2013-12-17
上传用户:515414293
一本不错的书籍,J2EE学习笔记,很值得下载
标签: 书籍
上传时间: 2014-01-03
上传用户:wsf950131
JSP假分页技术,内含详细代码以及学习笔记,相信对你的学习有所帮助!
上传时间: 2014-12-20
上传用户:sjyy1001
汉诺塔!!! Simulate the movement of the Towers of Hanoi puzzle Bonus is possible for using animation eg. if n = 2 A→B A→C B→C if n = 3 A→C A→B C→B A→C B→A B→C A→C
标签: the animation Simulate movement
上传时间: 2017-02-11
上传用户:waizhang
数据结构(C++版)清华大学出版社 光盘内容,里面有很学习笔记,书上的例程
上传时间: 2014-09-11
上传用户:rishian