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jq
说明: 大家都玩过军旗吧.这个程序就是根据军旗游戏写出的.功能齐全,是学习此类游戏的好例子(We all played right flag. This procedure is written under the flag game. Functional study of such games are a good example of)
- 2009-02-13 16:58:23下载
- 积分:1
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该源码可以用来下载文件,它使用Http接口实现的,功能不错。
该源码可以用来下载文件,它使用Http接口实现的,功能不错。-It can be used to download files. It is implemented by HTTP interfaces.
- 2023-03-18 04:30:04下载
- 积分:1
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zoj1094
zoj094
Matrix multiplication problem is a typical example of dynamical programming.
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is associative, the order in which multiplications are performed is arbitrary. However, the number of elementary multiplications needed strongly depends on the evaluation order you choose.
For example, let A be a 50*10 matrix, B a 10*20 matrix and C a 20*5 matrix.
There are two different strategies to compute A*B*C, namely (A*B)*C and A*(B*C).
The first one takes 15000 elementary multiplications, but the second one only 3500.
Your job is to write a program that determines the number of elementary multiplications needed for a given evaluation strategy.
(Matrix multiplication problem is a typical example of dynamical programming.
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is associative, the order in which multiplications are performed is arbitrary. However, the number of elementary multiplications needed strongly depends on the evaluation order you choose.
For example, let A be a 50*10 matrix, B a 10*20 matrix and C a 20*5 matrix.
There are two different strategies to compute A*B*C, namely (A*B)*C and A*(B*C).
The first one takes 15000 elementary multiplications, but the second one only 3500.
Your job is to write a program that determines the number of elementary multiplications needed for a given evaluation strategy.
)
- 2012-06-10 10:38:53下载
- 积分:1
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Apostila-CPP
Apostila C++ para iniciantes
- 2011-11-25 00:08:47下载
- 积分:1
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128
In this paper, the control of Hopf bifurcation in an Internet congestion model with a single link accessed
by a single source is presented. By choosing the gain parameter as a bifurcation parameter, it is found that
the system without control cannot guarantee a stationary sending rate. Furthermore, Hopf bifurcation occurs
when the positive gain parameter of the system exceeds a critical value. For Internet congestion model,
a control model based on delayed feedback is proposed and analyzed for delaying the onset of undesirable
Hopf bifurcation. Numerical simulations are given to justify the validity of delayed feedback controller in
bifurcation control.
- 2013-10-07 22:09:24下载
- 积分:1
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DesignofTrainCommunicationAdapterBasedonSOPC
介绍了MVB总线帧结构,并完成了用于网络连接的MVB总线访问IP核的设计。(introduced the MVB bus frame structure, and completed the network connection for the MVB bus visit IP core design.)
- 2006-10-22 16:27:10下载
- 积分:1
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FTP代码。使用API实现通讯,速度快,稳定,代码完整。
FTP代码。使用API实现通讯,速度快,稳定,代码完整。-FTP code. Realize the use of API communication, fast, stable, and code integrity.
- 2023-07-14 21:20:03下载
- 积分:1
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The Simple Times is an openly
The Simple Times is an openly-available publication
devoted to the promotion of the Simple Network Management
Protocol. In each issue, The Simple Times
presents technical articles and featured columns, along
with a standards summary and a list of Internet resources.
In addition, some issues contain summaries of
recent publications and upcoming events.
- 2022-02-25 15:27:52下载
- 积分:1
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enfironmont
Win2KNTXP环境下LWIN,RWIN,TAB等键的禁用,vb6实现(LWIN Win2KNTXP environment, RWIN, TAB, disabled, vb6)
- 2017-06-11 14:02:14下载
- 积分:1
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基于TCP/IP协议的温度数据采集与控制界面,很好用的。
基于TCP/IP协议的温度数据采集与控制界面,很好用的。-the collection and control of tempereture data which are based on tcp
- 2022-07-18 11:16:37下载
- 积分:1