北京大學(xué)ACM比賽題目 In 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard Euler in which he made the following conjecture: Every even number greater than 4 can be written as the sum of two odd prime numbers. For example: 8 = 3 + 5. Both 3 and 5 are odd prime numbers. 20 = 3 + 17 = 7 + 13. 42 = 5 + 37 = 11 + 31 = 13 + 29 = 19 + 23. Today it is still unproven whether the conjecture is right. (Oh wait, I have the proof of course, but it is too Long to write it on the margin of this page.) Anyway, your task is now to verify Goldbach s conjecture for all even numbers less than a million.
標(biāo)簽： mathematician Christian Goldbach Leonhard
上傳時間： 2016-04-22
上傳用戶：wangchong
Libvirt是一套在linux上用C編寫的虛擬化操作工具接口。其目的是提供一個穩(wěn)定的支持Xen，QEME和KVM虛擬化平臺的C（也支持Python) API Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes).The library aim at providing Long term stable C API initially for the Xen paravirtualization but should be able to integrate other virtualization mechanisms, it currently also support QEmu and KVM.
標(biāo)簽： Libvirt linux Xen 編寫
上傳時間： 2016-05-02
上傳用戶：Altman
SimpliciTI™ -1.0.3.exe for CC11xx and CC25xx SimpliciTI is a simple low-power RF network protocol aimed at small (<256) RF networks. Such networks typically contain battery operated devices which require Long battery life, low data rate and low duty cycle and have a limited number of nodes talking directly to each other or through an access point or range extenders. Access point and range extenders are not required but provide extra functionality such as store and forward messages. With SimpliciTI the MCU resource requirements are minimal which results in the low system cost.
標(biāo)簽： SimpliciTI low-power network simple
上傳時間： 2014-11-05
上傳用戶：rishian
SimpliciTI™ -1.0.4.exe for CC2430 SimpliciTI is a simple low-power RF network protocol aimed at small (<256) RF networks. Such networks typically contain battery operated devices which require Long battery life, low data rate and low duty cycle and have a limited number of nodes talking directly to each other or through an access point or range extenders. Access point and range extenders are not required but provide extra functionality such as store and forward messages. With SimpliciTI the MCU resource requirements are minimal which results in the low system cost.
標(biāo)簽： SimpliciTI low-power protocol network
上傳時間： 2016-05-21
上傳用戶：R50974
This talk centered on Hamming s observations and research on the question"Why do so few scientists make significant contributions and so many are forgotten in the Long run?"
標(biāo)簽： observations scientists centered research
上傳時間： 2013-12-19
上傳用戶：671145514
This paper presents the results of the Finnish national "Technology Vision of the Future Distribution Network" project. The aim of the project was to create a technology vision of future distribution networks. Because the life span of networks is very Long, a Long term vision is very important for guiding network investments and technology development.
標(biāo)簽： the Distributio Technology national
上傳時間： 2013-12-18
上傳用戶：李彥東
This is the source for a C compiler that generates 386 or m68K code. Code generation is fairly good although the optimizer is a little naive... the code itself should be highly portable although there are some issues involved with porting from MSDOS that have to be resolved for example the size of Long on unix machines is so big some of the code generated gets messed up. Code generation requires TASM to assemble the compiler output you can use the borland TLINK to produce executables, or the Watcom WLINK can also be used. PMODE systems written by TRAN are used for the DPMI interface.
標(biāo)簽： generation generates compiler fairly
上傳時間： 2016-08-01
上傳用戶：sxdtlqqjl
用VB做QQ強(qiáng)制聊天器 用VB做QQ強(qiáng)制聊天器 大家好..我是愚罪..QQ：303931726 今天教大家來用VB做QQ強(qiáng)制聊天器..... 廢話不多說了``` 直接打開VB 新建一個EXE文件..新建一個Text和一個Command按紐 最后直接把代碼寫上去就可以了... Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" _ (ByVal hwnd As Long, _ ByVal lpOperation As String, _ ByVal lpFile As String, _ ByVal lpParameters As String, _ ByVal lpDirectory As String, _ ByVal nShowCmd As Long) As Long Private Sub Command1_Click() ShellExecute 0, "open", "tencent://message/?uin=" + Text1.Text, "", "", 1 End Sub 可以了...生成試驗(yàn)下..我就不美化了..你們可以去美化下``` 看。。成功了
上傳時間： 2014-01-19
上傳用戶：日光微瀾
This a very simple baseband simulator for SC-FDMA system. This simulator is part of the upcoming book “Single Carrier FDMA: A New Air Interface for Long Term Evolution” (Wiley, Nov. 2008) which I co-authored with professor David J. Goodman at Polytechnic University. The purpose of this simulator is to give some concrete idea of how SC-FDMA system works. It does lack many realistic and sophisticated features such as channel coding, time-varying fading channel model, soft decision decoding, etc. Regardless, I am hoping that it will help you understand SC-FDMA which is a fairly new development in 3GPP LTE.
標(biāo)簽： simulator This baseband upcoming
上傳時間： 2016-08-26
上傳用戶：小草123
This the source for a C compiler that generates 386 or m68K code. Code generation is fairly good although the optimizer is a little naive... the code itself should be highly portable although there are some issues involved with porting from MSDOS that have to be resolved for example the size of Long on unix machines is so big some of the code generated gets messed up.
標(biāo)簽： generation generates compiler source
上傳時間： 2013-12-18
上傳用戶：海陸空653
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