本文实例讲述了C++基于回溯法解决八皇后问题的方法。分享给大家供大家参考，具体如下：
回溯法的基本做法是搜索，或是一种组织得井井有条的，能避免不必要搜索的穷举式搜索法。这种方法适用于解一些组合数相当大的问题。
回溯法在问题的解空间树中，按深度优先策略，从根结点出发搜索解空间树。算法搜索至解空间树的任意一点时，先判断该结点是否包含问题的解。如果肯定不包含，则跳过对该结点为根的子树的搜索，逐层向其祖先结点回溯；否则，进入该子树，继续按深度优先策略搜索。
回溯法指导思想——走不通，就掉头。设计过程：确定问题的解空间；确定结点的扩展规则；搜索。
n皇后问题
要在n*n的国际象棋棋盘中放n个皇后，使任意
2022-11-24 00:32:40
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用回溯法求皇后问题，在n*n格的棋盘上放置n个皇后，使它弱彼此不攻击，彼此不同处在同一行，同一列和同一条斜线上面，用了比较精简的算法，内有说明，在vc6通过测试
2022-11-23 15:16:14
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主要介绍了Python讲解八皇后问题过程详解,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下
2022-11-16 20:29:38
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C++面向对象编程八皇后问题
BOOL CMyqueenApp::InitInstance()
{
AfxEnableControlContainer();
// Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need.
#ifdef _AFXDLL
Enable3dControls(); // Call this when using MFC in a shared DLL
#else
Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif
// Change the registry key under which our settings are stored.
// TODO: You should modify this string to be something appropriate
// such as the name of your company or organization.
SetRegistryKey(_T("Local AppWizard-Generated Applications"));
LoadStdProfileSettings(); // Load standard INI file options (including MRU)
// Register the application's document templates. Document templates
// serve as the connection between documents, frame windows and views.
CSingleDocTemplate* pDocTemplate;
pDocTemplate = new CSingleDocTemplate(
IDR_MAINFRAME,
RUNTIME_CLASS(CMyqueenDoc),
RUNTIME_CLASS(CMainFrame), // main SDI frame window
RUNTIME_CLASS(CMyqueenView));
AddDocTemplate(pDocTemplate);
// Parse command line for standard shell commands, DDE, file open
CCommandLineInfo cmdInfo;
ParseCommandLine(cmdInfo);
// Dispatch commands specified on the command line
if (!ProcessShellCommand(cmdInfo))
return FALSE;
VERIFY( 1 == InitSkinMagicLib( AfxGetInstanceHandle(), "Demo" ,
NULL,
NULL ) );
VERIFY( 1 == LoadSkinFromResource( AfxGetInstanceHandle() , "DEFAULT" ,"DEFAULT") );
VERIFY( 1 == SetWindowSkin( m_pMainWnd->m_hWnd , "MainFrame" ));
VERIFY( 1 == SetDialogSkin( "Dialog" ) );
//((CMainFrame*)m_pMainWnd)->m_bSkinned = TRUE;
//((CMainFrame*)m_pMainWnd)->m_nIndex = 0;
m_pMainWnd->SetWindowText("八皇后问题演示");
// The one and only window has been initialized, so show and update it.
m_pMainWnd->ShowWindow(SW_SHOW);
m_pMainWnd->UpdateWindow();
2022-11-04 16:21:50
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