洛谷题目链接:[USACO13FEB]出租车Taxi 题目描述 Bessie is running a taxi service for the other cows on the farm. The cows have been gathering at different locations along a fence of length M (1 <= M <= 1,000,000,000). Unfortunately, they have grown bored with their…

出租车(taxi) 题目描述 Bessie在农场上为其他奶牛提供出租车服务.这些奶牛已经在沿着长度为M(1<= M <= 1,000,000,000)的栅栏上不同的地点聚集等候.不幸的是,他们已经厌倦了他们当前所在的位置并且每只奶牛都想要沿着栅栏去别的地方走走. Bessie必须赶到这些奶牛的起始位置,并把他们带到它们的目的地.Bessie的车很小,所以她只能一次只能搭载一头奶牛.奶牛可以在同一时刻完成上车和下车. 为了节省燃气,Bessie想以尽可能少的燃料完成这次任务.N只奶牛的起始位置和…

题目描述 Bessie is running a taxi service for the other cows on the farm. The cows have been gathering at different locations along a fence of length M (1 <= M <= 1,000,000,000). Unfortunately, they have grown bored with their current locations and each…

[第五次作业——多线程电梯] 类图 度量 协作图 设计分析: 多线程电梯是我第一次接触多线程,因此真的是无(瞎)从(g)下(2)手(写),感觉仿佛只是用一个调度器来调度3部电梯但又总觉得好像哪里不太对,加上清明节还出去浪了三天,回来以后只感觉到深深的凉意.经过了将近一天的设计(不设计好真的是一点一点都不敢写反正也要重构),总算是把大概流程理顺清楚了:输入类(InputHandler)识别输入并生成请求(Request)后加入到请求队列(reqList)中,由调度器(schedule)每次扫描请求…

1.旅游英语:预订机票情景对话及常用句型 目前,越来越多的人都选择以飞机为出行方式.但是如何用一口流利的英语订机票呢?这里我们替你总结了一些情景对话,还有一些常用的句型.大家都来学一学吧~A:Good morning. The United Airlines. What can I do for you?早上好.美国联合航空公司.我能为您做些什嘛?B:Yes, I'd like to make a reservation to Boston next week.是的,我想订一张下周飞往波斯顿的机…

Taxi Cab Scheme Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 231    Accepted Submission(s): 142 Problem Description Running a taxi station is not all that simple. Apart from the obvious deman…

一个针对出租车司机有效花费的推荐系统 摘要 GPS技术和新形式的城市地理学改变了手机服务的形式.比如说,丰富的出租车GPS轨迹使得出做租车领域有新方法.事实上,最近很多工作是在使用出租车GPS轨迹数据来开发手机推荐系统.这些系统可以推荐一系列的载客点,为了使得在最短的驾驶距离里最大可能地找到一个乘客.然而,在现实世界中,出租车的收入和有效的驾驶时间息息相关.换句话说,对一个出租车司机来说,在找到一个乘客前知道一个确切地驾驶路径来缩短驾驶时间更加重要.最后,在本文中,我们提出了开发一个收益比高的推…

Taxi Cab Scheme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 5710   Accepted: 2393 Description Running a taxi station is not all that simple. Apart from the obvious demand for a centralised coordination of the cabs in order to pick up…

Description Last September, Hangzhou raised the taxi fares. The original flag-down fare in Hangzhou was 10 yuan, plusing 2 yuan per kilometer after the first 3km and 3 yuan per kilometer after 10km. The waiting fee was 2 yuan per five minutes. Passen…

http://poj.org/problem?id=2060 Taxi Cab Scheme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 5459   Accepted: 2286 Description Running a taxi station is not all that simple. Apart from the obvious demand for a centralised coordination…