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Added DSA Trees and Traversals homework
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6 changes: 6 additions & 0 deletions
6
DSA/03.Trees And Traversals/TreesAndTraversals/FindExecutableFiles/App.config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| <?xml version="1.0" encoding="utf-8" ?> | ||
| <configuration> | ||
| <startup> | ||
| <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.1" /> | ||
| </startup> | ||
| </configuration> |
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...03.Trees And Traversals/TreesAndTraversals/FindExecutableFiles/FindExecutableFiles.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | ||
| <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> | ||
| <PropertyGroup> | ||
| <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> | ||
| <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> | ||
| <ProjectGuid>{2E12EA55-C5D6-41B2-B0BE-1E1C63EF4C58}</ProjectGuid> | ||
| <OutputType>Exe</OutputType> | ||
| <AppDesignerFolder>Properties</AppDesignerFolder> | ||
| <RootNamespace>FindExecutableFiles</RootNamespace> | ||
| <AssemblyName>FindExecutableFiles</AssemblyName> | ||
| <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion> | ||
| <FileAlignment>512</FileAlignment> | ||
| <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> | ||
| <PlatformTarget>AnyCPU</PlatformTarget> | ||
| <DebugSymbols>true</DebugSymbols> | ||
| <DebugType>full</DebugType> | ||
| <Optimize>false</Optimize> | ||
| <OutputPath>bin\Debug\</OutputPath> | ||
| <DefineConstants>DEBUG;TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> | ||
| <PlatformTarget>AnyCPU</PlatformTarget> | ||
| <DebugType>pdbonly</DebugType> | ||
| <Optimize>true</Optimize> | ||
| <OutputPath>bin\Release\</OutputPath> | ||
| <DefineConstants>TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <Reference Include="System" /> | ||
| <Reference Include="System.Core" /> | ||
| <Reference Include="System.Xml.Linq" /> | ||
| <Reference Include="System.Data.DataSetExtensions" /> | ||
| <Reference Include="Microsoft.CSharp" /> | ||
| <Reference Include="System.Data" /> | ||
| <Reference Include="System.Net.Http" /> | ||
| <Reference Include="System.Xml" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Compile Include="Startup.cs" /> | ||
| <Compile Include="Properties\AssemblyInfo.cs" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <None Include="App.config" /> | ||
| </ItemGroup> | ||
| <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> | ||
| <!-- To modify your build process, add your task inside one of the targets below and uncomment it. | ||
| Other similar extension points exist, see Microsoft.Common.targets. | ||
| <Target Name="BeforeBuild"> | ||
| </Target> | ||
| <Target Name="AfterBuild"> | ||
| </Target> | ||
| --> | ||
| </Project> |
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...03.Trees And Traversals/TreesAndTraversals/FindExecutableFiles/Properties/AssemblyInfo.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| using System.Reflection; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| // General Information about an assembly is controlled through the following | ||
| // set of attributes. Change these attribute values to modify the information | ||
| // associated with an assembly. | ||
| [assembly: AssemblyTitle("FindExecutableFiles")] | ||
| [assembly: AssemblyDescription("")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("")] | ||
| [assembly: AssemblyProduct("FindExecutableFiles")] | ||
| [assembly: AssemblyCopyright("Copyright © 2015")] | ||
| [assembly: AssemblyTrademark("")] | ||
| [assembly: AssemblyCulture("")] | ||
|
|
||
| // Setting ComVisible to false makes the types in this assembly not visible | ||
| // to COM components. If you need to access a type in this assembly from | ||
| // COM, set the ComVisible attribute to true on that type. | ||
| [assembly: ComVisible(false)] | ||
|
|
||
| // The following GUID is for the ID of the typelib if this project is exposed to COM | ||
| [assembly: Guid("2e12ea55-c5d6-41b2-b0be-1e1c63ef4c58")] | ||
|
|
||
| // Version information for an assembly consists of the following four values: | ||
| // | ||
| // Major Version | ||
| // Minor Version | ||
| // Build Number | ||
| // Revision | ||
| // | ||
| // You can specify all the values or you can default the Build and Revision Numbers | ||
| // by using the '*' as shown below: | ||
| // [assembly: AssemblyVersion("1.0.*")] | ||
| [assembly: AssemblyVersion("1.0.0.0")] | ||
| [assembly: AssemblyFileVersion("1.0.0.0")] |
66 changes: 66 additions & 0 deletions
66
DSA/03.Trees And Traversals/TreesAndTraversals/FindExecutableFiles/Startup.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| namespace FindExecutableFiles | ||
| { | ||
| using System; | ||
| using System.Collections.Specialized; | ||
| using System.IO; | ||
|
|
||
| class Startup | ||
| { | ||
| static StringCollection log = new StringCollection(); | ||
|
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| static void Main() | ||
| { | ||
| DirectoryInfo root = new DirectoryInfo("C:\\Windows"); | ||
|
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| WalkDirectoryTree(root); | ||
| } | ||
|
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| static void WalkDirectoryTree(DirectoryInfo root) | ||
| { | ||
| FileInfo[] files = null; | ||
| DirectoryInfo[] subDirs = null; | ||
|
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| try | ||
| { | ||
| files = root.GetFiles("*.*"); | ||
| } | ||
|
|
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| catch (UnauthorizedAccessException e) | ||
| { | ||
| // This code just writes out the message and continues to recurse. | ||
| // You may decide to do something different here. For example, you | ||
| // can try to elevate your privileges and access the file again. | ||
| log.Add(e.Message); | ||
| } | ||
|
|
||
| catch (DirectoryNotFoundException e) | ||
| { | ||
| Console.WriteLine(e.Message); | ||
| } | ||
|
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| if (files != null) | ||
| { | ||
| foreach (FileInfo fi in files) | ||
| { | ||
| // In this example, we only access the existing FileInfo object. If we | ||
| // want to open, delete or modify the file, then | ||
| // a try-catch block is required here to handle the case | ||
| // where the file has been deleted since the call to TraverseTree(). | ||
| if (fi.Extension==".exe") | ||
| { | ||
| Console.WriteLine(fi.FullName); | ||
| } | ||
| } | ||
|
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| // Now find all the subdirectories under this directory. | ||
| subDirs = root.GetDirectories(); | ||
|
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| foreach (DirectoryInfo dirInfo in subDirs) | ||
| { | ||
| // Resursive call for each subdirectory. | ||
| WalkDirectoryTree(dirInfo); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
6 changes: 6 additions & 0 deletions
6
DSA/03.Trees And Traversals/TreesAndTraversals/TreeImplementation/App.config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| <?xml version="1.0" encoding="utf-8" ?> | ||
| <configuration> | ||
| <startup> | ||
| <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.1" /> | ||
| </startup> | ||
| </configuration> |
36 changes: 36 additions & 0 deletions
36
DSA/03.Trees And Traversals/TreesAndTraversals/TreeImplementation/Properties/AssemblyInfo.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| using System.Reflection; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| // General Information about an assembly is controlled through the following | ||
| // set of attributes. Change these attribute values to modify the information | ||
| // associated with an assembly. | ||
| [assembly: AssemblyTitle("TreeImplementation")] | ||
| [assembly: AssemblyDescription("")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("")] | ||
| [assembly: AssemblyProduct("TreeImplementation")] | ||
| [assembly: AssemblyCopyright("Copyright © 2015")] | ||
| [assembly: AssemblyTrademark("")] | ||
| [assembly: AssemblyCulture("")] | ||
|
|
||
| // Setting ComVisible to false makes the types in this assembly not visible | ||
| // to COM components. If you need to access a type in this assembly from | ||
| // COM, set the ComVisible attribute to true on that type. | ||
| [assembly: ComVisible(false)] | ||
|
|
||
| // The following GUID is for the ID of the typelib if this project is exposed to COM | ||
| [assembly: Guid("ac6bc774-208b-4254-a2ae-cc662c38e654")] | ||
|
|
||
| // Version information for an assembly consists of the following four values: | ||
| // | ||
| // Major Version | ||
| // Minor Version | ||
| // Build Number | ||
| // Revision | ||
| // | ||
| // You can specify all the values or you can default the Build and Revision Numbers | ||
| // by using the '*' as shown below: | ||
| // [assembly: AssemblyVersion("1.0.*")] | ||
| [assembly: AssemblyVersion("1.0.0.0")] | ||
| [assembly: AssemblyFileVersion("1.0.0.0")] |
9 changes: 9 additions & 0 deletions
9
DSA/03.Trees And Traversals/TreesAndTraversals/TreeImplementation/Startup.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| namespace TreeImplementation | ||
| { | ||
| class Startup | ||
| { | ||
| static void Main() | ||
| { | ||
| } | ||
| } | ||
| } |
58 changes: 58 additions & 0 deletions
58
DSA/03.Trees And Traversals/TreesAndTraversals/TreeImplementation/Tree.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| namespace TreeImplementation | ||
| { | ||
| using System; | ||
|
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| public class Tree<T> | ||
| { | ||
| private TreeNode<T> root; | ||
|
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| public Tree(T value) | ||
| { | ||
| if (value == null) | ||
| { | ||
| throw new ArgumentNullException("Cannot insert null value!"); | ||
| } | ||
|
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| this.root = new TreeNode<T>(value); | ||
| } | ||
|
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| public Tree(T value, params Tree<T>[] children) | ||
| : this(value) | ||
| { | ||
| foreach (Tree<T> child in children) | ||
| { | ||
| this.root.AddChild(child.root); | ||
| } | ||
| } | ||
|
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| public TreeNode<T> Root | ||
| { | ||
| get | ||
| { | ||
| return this.root; | ||
| } | ||
| } | ||
|
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| private void PrintDFS(TreeNode<T> root, string spaces) | ||
| { | ||
| if (this.root == null) | ||
| { | ||
| return; | ||
| } | ||
|
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| Console.WriteLine(spaces + root.Value); | ||
|
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| TreeNode<T> child = null; | ||
| for (int i = 0; i < root.ChildrenCount; i++) | ||
| { | ||
| child = root.GetChild(i); | ||
| PrintDFS(child, spaces + " "); | ||
| } | ||
| } | ||
|
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| public void PrintDFS() | ||
| { | ||
| this.PrintDFS(this.root, string.Empty); | ||
| } | ||
| } | ||
| } |
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