鄰接矩陣類的根是A d j a c e n c y W D i g r a p h,因此從這個類開始。程序1 2 - 1給出了類的描述。程
序中,先用程序1 - 1 3中函數Make2DArray 為二組數組a 分配空間,然后對數組a 初始化,以描述
一個n 頂點、沒有邊的圖的鄰接矩陣,其復雜性為( n2 )。該代碼沒有捕獲可能由M a k e 2 D A r r a y
引發的異常。在析構函數中調用了程序1 - 1 4中的二維數組釋放函數D e l e t e 2 D
C++/CLI in Action is a practical guide that will help you breathe new life into your legacy C++ programs. The book begins with a concise C++/CLI tutorial. It then quickly moves to the key themes of native/managed code interop and mixed-mode programming. You抣l learn to take advantage of GUI frameworks like Windows Forms and WPF while keeping your native C++ business logic. The book also covers methods for accessing C# or VB.NET components and libraries. Written for readers with a working knowledge of C++.
acm HDOJ 1051WoodenSticks
Description:
There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It needs some time, called setup time, for the machine to prepare processing a stick. The setup times are associated with cleaning operations and changing tools and shapes in the machine. The setup times of the woodworking machine are given as follows:
(a) The setup time for the first wooden stick is 1 minute.
(b) Right after processing a stick of length l and weight w , the machine will need no setup time for a stick of length l and weight w if l<=l and w<=w . Otherwise, it will need 1 minute for setup.
%BIQPBOX Bisection reflective line search for sqpbox
% [nx,nsig,alpha] = BIQPBOX(s,c,strg,x,y,sigma,l,u,...
% oval,po,normg,DS,mtxmpy,data,H)
% returns the new feasible point nx, the corresponding sign vector nsig,
% and the step size of the unreflected step, alpha.
% Copyright (c) 1990-98 by The MathWorks, Inc.
% $Revision: 1.2 $ $Date: