File list (Check if you may need any files):
Algorithm\Algorithm.csproj
.........\Algorithm.sln
.........\Algorithm.suo
.........\Backup\Algorithm.csproj
.........\......\Algorithm.sln
.........\......\Algorithm.suo
.........\......\Form1.cs
.........\......\Form1.Designer.cs
.........\......\Form1.resx
.........\......\PriorQueen.cs
.........\......\Program.cs
.........\......\...perties\AssemblyInfo.cs
.........\......\..........\Resources.Designer.cs
.........\......\..........\Resources.resx
.........\......\..........\Settings.Designer.cs
.........\......\..........\Settings.settings
.........\......\Student.cs
.........\bin\Debug\Algorithm.exe
.........\...\.....\Algorithm.pdb
.........\...\.....\Algorithm.vshost.exe
.........\...\.....\Algorithm.vshost.exe.manifest
.........\directx.zip
.........\Explain.doc
.........\Form1.cs
.........\Form1.Designer.cs
.........\Form1.resx
.........\obj\Debug\Algorithm.csproj.FileListAbsolute.txt
.........\...\.....\Algorithm.csproj.GenerateResource.Cache
.........\...\.....\Algorithm.exe
.........\...\.....\Algorithm.Main.resources
.........\...\.....\Algorithm.pdb
.........\...\.....\Algorithm.Properties.Resources.resources
.........\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.........\...\.....\GenerateResource-ResGen.read.1.tlog
.........\...\.....\GenerateResource-ResGen.write.1.tlog
.........\...\.....\TempPE\Properties.Resources.Designer.cs.dll
.........\PriorQueen.cs
.........\Program.cs
.........\...perties\AssemblyInfo.cs
.........\..........\Resources.Designer.cs
.........\..........\Resources.resx
.........\..........\Settings.Designer.cs
.........\..........\Settings.settings
.........\Student.cs
.........\StuInfo.txt
.........\Task.doc
.........\UpgradeLog.XML
.........\_UpgradeReport_Files\UpgradeReport.css
.........\....................\UpgradeReport.xslt
.........\....................\UpgradeReport_Minus.gif
.........\....................\UpgradeReport_Plus.gif
.........\obj\Debug\Refactor
.........\...\.....\TempPE
.........\Backup\Properties
.........\bin\Debug
.........\...\Release
.........\obj\Debug
.........\Backup
.........\bin
.........\obj
.........\Properties
.........\_UpgradeReport_Files
Algorithm