-
一家石油公司计划在主管道中建设一个东向西。PIP…
某石油公司计划建造一条由东向西的主输油管道。该管道要穿过一个有 n 口油井的油田。从每口油井都要有一条输油管道沿最短路经(或南或北)与主管道相连。如果给定 n口油井的位置,即它们的 x 坐标(东西向)和 y 坐标(南北向),应如何确定主管道的最优位置,即使各油井到主管道之间的输油管道长度总和最小的位置?证明可在线性时间内确定主管道的最优位置,使得给定n口油井的位置,编程计算各油井到主管道之间的输油管道最小长度总和。
-An oil company plans to construct a east to west from the main pipeline. The pipeline to pass through an oil field n wells. Wells from each must have a pipeline along the shortest path (or South or North) connected with the competent Road. If given the location of oil wells in n, that is, their x coordinates (east-west) and y coordinates (north-south), should be how to determine the optimal position in charge of Road, even if the wells to the pipeline in charge of Road between the sum of the smallest length location? proved to be linear time in charge of Road to determine the optimal location, making a given n the location of oil wells, programmed to calculate the well-to-charge of Road between the length of the sum of the smallest oil pipeline.
- 2022-10-27 02:45:03下载
- 积分:1
-
介绍了protel dxp 中将pcb文件输出为cam文件,大家 看一下
介绍了protel dxp 中将pcb文件输出为cam文件,大家 看一下-Protel dxp will introduce a pcb file output cam files, look at U.S.
- 2023-02-05 02:10:03下载
- 积分:1
-
books, Weblogic and development Elaborates on jbuild
j2ee开发书籍,weblogic和jbuild开发详解-books, Weblogic and development Elaborates on jbuild
- 2022-03-19 21:32:41下载
- 积分:1
-
学会一个程序语言,是一回事儿;学会如何以此语言设计并实作出有效的程序,又是一
回事儿。C++ 尤其如此,因为它很不寻常地涵盖了罕见的威力和丰富的表现力,不但...
学会一个程序语言,是一回事儿;学会如何以此语言设计并实作出有效的程序,又是一
回事儿。C++ 尤其如此,因为它很不寻常地涵盖了罕见的威力和丰富的表现力,不但建立
在一个全功能的传统语言(C)之上,更提供极为广泛的对象导向(object-oriented)性质,
以及对templates 和exceptions(异常状态)的支持。
Lostmouse编写的非常出名的C++学习资料,适用于有一定的C++编程经验的同学。-Institute a program language, it is one thing to abuse learn how to use this language to design and make a real and effective procedures, it is one thing to abuse. C++ Especially because it was unusual to cover a rare power and wealth of expression, not only based on a full-featured traditional language (C) above, but also provide a wide range of object-oriented (object-oriented ) nature, as well as templates and exceptions (abnormal state) support. Lostmouse prepared very well-known C++ Learning materials, applicable to a certain degree of C++ Programming experience of students.
- 2022-02-21 13:13:26下载
- 积分:1
-
基于粒子群算法的粒子群优化算法
基于粒子群优化的书籍或程序基于粒子群优化的书籍或基于粒子群优化的书籍或程序基于粒子群优化的书籍或程序
- 2022-11-14 02:00:03下载
- 积分:1
-
非常好的支持向量机教程,可以实现基本的控制。可以实现一定的控制。特别是对于工业控制有很好的功能。...
非常好的支持向量机教程,可以实现基本的控制。可以实现一定的控制。特别是对于工业控制有很好的功能。-Very good support vector machine tutorial, you can achieve the basic control. Can achieve a certain degree of control. Especially for industrial controls, have a good function.
- 2023-05-29 21:00:04下载
- 积分:1
-
OCI编程参考的例子程序,用来学习OCI编程
OCI编程参考的例子程序,用来学习OCI编程-OCI PROGRAM
- 2022-03-24 11:26:19下载
- 积分:1
-
讲述了数字图象原理,对研究指纹的朋友有一定的帮助
讲述了数字图象原理,对研究指纹的朋友有一定的帮助-About digital image principle, the study of fingerprints has some friends to help
- 2022-12-27 00:55:03下载
- 积分:1
-
introduce the use of ethereal and describe some important functions usage.
introduce the use of ethereal and describe some important functions usage.-introduce the use of ethereal and describe some important functions usage.
- 2022-09-13 10:50:03下载
- 积分:1
-
hello mfc in mfc in hello
mfc中hello mfc中hello-hello mfc in mfc in hello
- 2022-08-06 17:08:15下载
- 积分:1