Merge branch 'main' into UG
Ujjwal
GitHub
commit
cf1bc4692f
|
|
@ -0,0 +1,25 @@
|
||||||
|
name: .NET
|
||||||
|
|
||||||
|
on:
|
||||||
|
push:
|
||||||
|
branches: [ main ]
|
||||||
|
pull_request:
|
||||||
|
branches: [ main ]
|
||||||
|
|
||||||
|
jobs:
|
||||||
|
build:
|
||||||
|
|
||||||
|
runs-on: ubuntu-latest
|
||||||
|
|
||||||
|
steps:
|
||||||
|
- uses: actions/checkout@v2
|
||||||
|
- name: Setup .NET
|
||||||
|
uses: actions/setup-dotnet@v1
|
||||||
|
with:
|
||||||
|
dotnet-version: 3.1.x
|
||||||
|
- name: Restore dependencies
|
||||||
|
run: dotnet restore algorithms/CSharp
|
||||||
|
- name: Build
|
||||||
|
run: dotnet build algorithms/CSharp --no-restore
|
||||||
|
- name: Test
|
||||||
|
run: dotnet test algorithms/CSharp --no-build --verbosity normal
|
||||||
26
README.md
26
README.md
|
|
@ -1,4 +1,5 @@
|
||||||
# Data Structures and Algorithm
|
# Data Structures and Algorithm
|
||||||
|
|
||||||
Data structure and Algorithm (DSA)
|
Data structure and Algorithm (DSA)
|
||||||
|
|
||||||
## Contribution Guidelines
|
## Contribution Guidelines
|
||||||
|
|
@ -10,10 +11,12 @@ The problem being contributed must either be a simple **file** (**Eg.** [`kruska
|
||||||
The directory tree has the following convention of `category/language/problem`, where `category` is the topic or category of the problem being contributed (**Eg.** `strings`, `sorting`, `linked-lists` etc.), `language` represents the language code of the problem (**Eg.** `c-or-cpp` for C/C++, `python` for Python, `java` for Java etc.), and `problem` is a conforming name to the problem (**Eg.** `linear-search.cpp`, `palindrome`, `queue-linked-list.cpp` etc.)
|
The directory tree has the following convention of `category/language/problem`, where `category` is the topic or category of the problem being contributed (**Eg.** `strings`, `sorting`, `linked-lists` etc.), `language` represents the language code of the problem (**Eg.** `c-or-cpp` for C/C++, `python` for Python, `java` for Java etc.), and `problem` is a conforming name to the problem (**Eg.** `linear-search.cpp`, `palindrome`, `queue-linked-list.cpp` etc.)
|
||||||
|
|
||||||
A unit `problem` must conform to the following specifications:
|
A unit `problem` must conform to the following specifications:
|
||||||
|
|
||||||
- The name should be in lowercase. (**Eg.** `palindrome/`, `binary-search.cpp` etc.).
|
- The name should be in lowercase. (**Eg.** `palindrome/`, `binary-search.cpp` etc.).
|
||||||
- Each word must be separated by a **dash** or a **hyphen** (`-`).
|
- Each word must be separated by a **dash** or a **hyphen** (`-`).
|
||||||
|
|
||||||
**If you have a problem that belongs to a new *topic* or *category* than one which are present:**
|
**If you have a problem that belongs to a new _topic_ or _category_ than one which are present:**
|
||||||
|
|
||||||
1. Create a new folder and an index for it inside (a readme, `README.md` file).
|
1. Create a new folder and an index for it inside (a readme, `README.md` file).
|
||||||
2. To each new index file, write the readme with your `problem` in it ([Markdown Documentation](https://guides.github.com/features/mastering-markdown/)).
|
2. To each new index file, write the readme with your `problem` in it ([Markdown Documentation](https://guides.github.com/features/mastering-markdown/)).
|
||||||
3. The folder name can also only contain **lowercase characters** and **dashes** or **hyphens** (`-`) (Eg. `strings` `sorting` etc.)
|
3. The folder name can also only contain **lowercase characters** and **dashes** or **hyphens** (`-`) (Eg. `strings` `sorting` etc.)
|
||||||
|
|
@ -29,6 +32,7 @@ The project and folder-based contributions have a bit more stricter contribution
|
||||||
The folder should conform to the `problem` specification, along with the following specifications
|
The folder should conform to the `problem` specification, along with the following specifications
|
||||||
|
|
||||||
**Folder Structure**
|
**Folder Structure**
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
problem-name\
|
problem-name\
|
||||||
| - .gitignore
|
| - .gitignore
|
||||||
|
|
@ -40,7 +44,7 @@ problem-name\
|
||||||
|
|
||||||
#### `README.md` Specification / Template
|
#### `README.md` Specification / Template
|
||||||
|
|
||||||
```markdown
|
````markdown
|
||||||
# <Title of the Problem>
|
# <Title of the Problem>
|
||||||
|
|
||||||
< description of the problem >
|
< description of the problem >
|
||||||
|
|
@ -57,12 +61,14 @@ problem-name\
|
||||||
```bash
|
```bash
|
||||||
make # or 'cargo run', or 'dotnet run' or 'mvn exec:java' etc.
|
make # or 'cargo run', or 'dotnet run' or 'mvn exec:java' etc.
|
||||||
```
|
```
|
||||||
|
|
||||||
## Test Cases & Output < if exists>
|
## Test Cases & Output < if exists>
|
||||||
|
|
||||||
< If you can provide test cases, describe it here, else remove this section >
|
< If you can provide test cases, describe it here, else remove this section >
|
||||||
```
|
````
|
||||||
|
|
||||||
#### `.gitignore` File
|
#### `.gitignore` File
|
||||||
|
|
||||||
```gitignore
|
```gitignore
|
||||||
# add all output files and build files to be excluded from git tracking
|
# add all output files and build files to be excluded from git tracking
|
||||||
main # executable file also must have the project name
|
main # executable file also must have the project name
|
||||||
|
|
@ -70,7 +76,9 @@ target/ # the build file, for example for rust
|
||||||
```
|
```
|
||||||
|
|
||||||
#### Build File / Specification File / Configuration File
|
#### Build File / Specification File / Configuration File
|
||||||
|
|
||||||
It can be any of the following ones
|
It can be any of the following ones
|
||||||
|
|
||||||
- **C/C++**: `Makefile`
|
- **C/C++**: `Makefile`
|
||||||
- **Python**: `requirements.txt`
|
- **Python**: `requirements.txt`
|
||||||
- **JavaScript**: `package.json` and `package-lock.json`
|
- **JavaScript**: `package.json` and `package-lock.json`
|
||||||
|
|
@ -88,24 +96,30 @@ Again, the source codes must conform to a valid file structure convention that t
|
||||||
The programming should keep the naming convention rule of each programming language.
|
The programming should keep the naming convention rule of each programming language.
|
||||||
|
|
||||||
### Other topic
|
### Other topic
|
||||||
|
|
||||||
- [First-time contribution](CONTRIBUTING.md)
|
- [First-time contribution](CONTRIBUTING.md)
|
||||||
|
|
||||||
## Contributors
|
## Contributors
|
||||||
|
|
||||||
<a href="https://github.com/MakeContributions/DSA/graphs/contributors">
|
<a href="https://github.com/MakeContributions/DSA/graphs/contributors">
|
||||||
<img src="https://contrib.rocks/image?repo=MakeContributions/DSA" />
|
<img src="https://contrib.rocks/image?repo=MakeContributions/DSA" />
|
||||||
</a>
|
</a>
|
||||||
|
|
||||||
### Reviewers
|
### Reviewers
|
||||||
|
|
||||||
| Programming Language | Users |
|
| Programming Language | Users |
|
||||||
|-------------------|---------------|
|
| -------------------- | ------------------------------------------------- |
|
||||||
| C or C++ |@Arsenic-ATG, @UG-SEP |
|
| C or C++ | @Arsenic-ATG, @UG-SEP, @aayushjain7 |
|
||||||
| Java |@TawfikYasser, @cyberwizard1001 |
|
| Java | @TawfikYasser, @cyberwizard1001, @aayushjain7 |
|
||||||
| C# | @ming-tsai |
|
| C# | @ming-tsai |
|
||||||
| Go | @atin |
|
| Go | @atin |
|
||||||
| Python | @Arsenic-ATG, @atin, @sridhar-5, @cyberwizard1001 |
|
| Python | @Arsenic-ATG, @atin, @sridhar-5, @cyberwizard1001 |
|
||||||
| JavaScript | @paulsonjpaul |
|
| JavaScript | @paulsonjpaul |
|
||||||
|
|
||||||
## Open Graph
|
## Open Graph
|
||||||
|
|
||||||
<img src="https://opengraph.github.com/3b128f0e88464a82a37f2daefd7d594c6f41a3c22b3bf94c0c030135039b5dd7/MakeContributions/DSA" />
|
<img src="https://opengraph.github.com/3b128f0e88464a82a37f2daefd7d594c6f41a3c22b3bf94c0c030135039b5dd7/MakeContributions/DSA" />
|
||||||
|
|
||||||
## License
|
## License
|
||||||
|
|
||||||
[MIT](./LICENSE)
|
[MIT](./LICENSE)
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,362 @@
|
||||||
|
## Ignore Visual Studio temporary files, build results, and
|
||||||
|
## files generated by popular Visual Studio add-ons.
|
||||||
|
##
|
||||||
|
## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
|
||||||
|
|
||||||
|
# User-specific files
|
||||||
|
*.rsuser
|
||||||
|
*.suo
|
||||||
|
*.user
|
||||||
|
*.userosscache
|
||||||
|
*.sln.docstates
|
||||||
|
|
||||||
|
# User-specific files (MonoDevelop/Xamarin Studio)
|
||||||
|
*.userprefs
|
||||||
|
|
||||||
|
# Mono auto generated files
|
||||||
|
mono_crash.*
|
||||||
|
|
||||||
|
# Build results
|
||||||
|
[Dd]ebug/
|
||||||
|
[Dd]ebugPublic/
|
||||||
|
[Rr]elease/
|
||||||
|
[Rr]eleases/
|
||||||
|
x64/
|
||||||
|
x86/
|
||||||
|
[Ww][Ii][Nn]32/
|
||||||
|
[Aa][Rr][Mm]/
|
||||||
|
[Aa][Rr][Mm]64/
|
||||||
|
bld/
|
||||||
|
[Bb]in/
|
||||||
|
[Oo]bj/
|
||||||
|
[Ll]og/
|
||||||
|
[Ll]ogs/
|
||||||
|
|
||||||
|
# Visual Studio 2015/2017 cache/options directory
|
||||||
|
.vs/
|
||||||
|
# Uncomment if you have tasks that create the project's static files in wwwroot
|
||||||
|
#wwwroot/
|
||||||
|
|
||||||
|
# Visual Studio 2017 auto generated files
|
||||||
|
Generated\ Files/
|
||||||
|
|
||||||
|
# MSTest test Results
|
||||||
|
[Tt]est[Rr]esult*/
|
||||||
|
[Bb]uild[Ll]og.*
|
||||||
|
|
||||||
|
# NUnit
|
||||||
|
*.VisualState.xml
|
||||||
|
TestResult.xml
|
||||||
|
nunit-*.xml
|
||||||
|
|
||||||
|
# Build Results of an ATL Project
|
||||||
|
[Dd]ebugPS/
|
||||||
|
[Rr]eleasePS/
|
||||||
|
dlldata.c
|
||||||
|
|
||||||
|
# Benchmark Results
|
||||||
|
BenchmarkDotNet.Artifacts/
|
||||||
|
|
||||||
|
# .NET Core
|
||||||
|
project.lock.json
|
||||||
|
project.fragment.lock.json
|
||||||
|
artifacts/
|
||||||
|
|
||||||
|
# ASP.NET Scaffolding
|
||||||
|
ScaffoldingReadMe.txt
|
||||||
|
|
||||||
|
# StyleCop
|
||||||
|
StyleCopReport.xml
|
||||||
|
|
||||||
|
# Files built by Visual Studio
|
||||||
|
*_i.c
|
||||||
|
*_p.c
|
||||||
|
*_h.h
|
||||||
|
*.ilk
|
||||||
|
*.meta
|
||||||
|
*.obj
|
||||||
|
*.iobj
|
||||||
|
*.pch
|
||||||
|
*.pdb
|
||||||
|
*.ipdb
|
||||||
|
*.pgc
|
||||||
|
*.pgd
|
||||||
|
*.rsp
|
||||||
|
*.sbr
|
||||||
|
*.tlb
|
||||||
|
*.tli
|
||||||
|
*.tlh
|
||||||
|
*.tmp
|
||||||
|
*.tmp_proj
|
||||||
|
*_wpftmp.csproj
|
||||||
|
*.log
|
||||||
|
*.vspscc
|
||||||
|
*.vssscc
|
||||||
|
.builds
|
||||||
|
*.pidb
|
||||||
|
*.svclog
|
||||||
|
*.scc
|
||||||
|
|
||||||
|
# Chutzpah Test files
|
||||||
|
_Chutzpah*
|
||||||
|
|
||||||
|
# Visual C++ cache files
|
||||||
|
ipch/
|
||||||
|
*.aps
|
||||||
|
*.ncb
|
||||||
|
*.opendb
|
||||||
|
*.opensdf
|
||||||
|
*.sdf
|
||||||
|
*.cachefile
|
||||||
|
*.VC.db
|
||||||
|
*.VC.VC.opendb
|
||||||
|
|
||||||
|
# Visual Studio profiler
|
||||||
|
*.psess
|
||||||
|
*.vsp
|
||||||
|
*.vspx
|
||||||
|
*.sap
|
||||||
|
|
||||||
|
# Visual Studio Trace Files
|
||||||
|
*.e2e
|
||||||
|
|
||||||
|
# TFS 2012 Local Workspace
|
||||||
|
$tf/
|
||||||
|
|
||||||
|
# Guidance Automation Toolkit
|
||||||
|
*.gpState
|
||||||
|
|
||||||
|
# ReSharper is a .NET coding add-in
|
||||||
|
_ReSharper*/
|
||||||
|
*.[Rr]e[Ss]harper
|
||||||
|
*.DotSettings.user
|
||||||
|
|
||||||
|
# TeamCity is a build add-in
|
||||||
|
_TeamCity*
|
||||||
|
|
||||||
|
# DotCover is a Code Coverage Tool
|
||||||
|
*.dotCover
|
||||||
|
|
||||||
|
# AxoCover is a Code Coverage Tool
|
||||||
|
.axoCover/*
|
||||||
|
!.axoCover/settings.json
|
||||||
|
|
||||||
|
# Coverlet is a free, cross platform Code Coverage Tool
|
||||||
|
coverage*.json
|
||||||
|
coverage*.xml
|
||||||
|
coverage*.info
|
||||||
|
|
||||||
|
# Visual Studio code coverage results
|
||||||
|
*.coverage
|
||||||
|
*.coveragexml
|
||||||
|
|
||||||
|
# NCrunch
|
||||||
|
_NCrunch_*
|
||||||
|
.*crunch*.local.xml
|
||||||
|
nCrunchTemp_*
|
||||||
|
|
||||||
|
# MightyMoose
|
||||||
|
*.mm.*
|
||||||
|
AutoTest.Net/
|
||||||
|
|
||||||
|
# Web workbench (sass)
|
||||||
|
.sass-cache/
|
||||||
|
|
||||||
|
# Installshield output folder
|
||||||
|
[Ee]xpress/
|
||||||
|
|
||||||
|
# DocProject is a documentation generator add-in
|
||||||
|
DocProject/buildhelp/
|
||||||
|
DocProject/Help/*.HxT
|
||||||
|
DocProject/Help/*.HxC
|
||||||
|
DocProject/Help/*.hhc
|
||||||
|
DocProject/Help/*.hhk
|
||||||
|
DocProject/Help/*.hhp
|
||||||
|
DocProject/Help/Html2
|
||||||
|
DocProject/Help/html
|
||||||
|
|
||||||
|
# Click-Once directory
|
||||||
|
publish/
|
||||||
|
|
||||||
|
# Publish Web Output
|
||||||
|
*.[Pp]ublish.xml
|
||||||
|
*.azurePubxml
|
||||||
|
# Note: Comment the next line if you want to checkin your web deploy settings,
|
||||||
|
# but database connection strings (with potential passwords) will be unencrypted
|
||||||
|
*.pubxml
|
||||||
|
*.publishproj
|
||||||
|
|
||||||
|
# Microsoft Azure Web App publish settings. Comment the next line if you want to
|
||||||
|
# checkin your Azure Web App publish settings, but sensitive information contained
|
||||||
|
# in these scripts will be unencrypted
|
||||||
|
PublishScripts/
|
||||||
|
|
||||||
|
# NuGet Packages
|
||||||
|
*.nupkg
|
||||||
|
# NuGet Symbol Packages
|
||||||
|
*.snupkg
|
||||||
|
# The packages folder can be ignored because of Package Restore
|
||||||
|
**/[Pp]ackages/*
|
||||||
|
# except build/, which is used as an MSBuild target.
|
||||||
|
!**/[Pp]ackages/build/
|
||||||
|
# Uncomment if necessary however generally it will be regenerated when needed
|
||||||
|
#!**/[Pp]ackages/repositories.config
|
||||||
|
# NuGet v3's project.json files produces more ignorable files
|
||||||
|
*.nuget.props
|
||||||
|
*.nuget.targets
|
||||||
|
|
||||||
|
# Microsoft Azure Build Output
|
||||||
|
csx/
|
||||||
|
*.build.csdef
|
||||||
|
|
||||||
|
# Microsoft Azure Emulator
|
||||||
|
ecf/
|
||||||
|
rcf/
|
||||||
|
|
||||||
|
# Windows Store app package directories and files
|
||||||
|
AppPackages/
|
||||||
|
BundleArtifacts/
|
||||||
|
Package.StoreAssociation.xml
|
||||||
|
_pkginfo.txt
|
||||||
|
*.appx
|
||||||
|
*.appxbundle
|
||||||
|
*.appxupload
|
||||||
|
|
||||||
|
# Visual Studio cache files
|
||||||
|
# files ending in .cache can be ignored
|
||||||
|
*.[Cc]ache
|
||||||
|
# but keep track of directories ending in .cache
|
||||||
|
!?*.[Cc]ache/
|
||||||
|
|
||||||
|
# Others
|
||||||
|
ClientBin/
|
||||||
|
~$*
|
||||||
|
*~
|
||||||
|
*.dbmdl
|
||||||
|
*.dbproj.schemaview
|
||||||
|
*.jfm
|
||||||
|
*.pfx
|
||||||
|
*.publishsettings
|
||||||
|
orleans.codegen.cs
|
||||||
|
|
||||||
|
# Including strong name files can present a security risk
|
||||||
|
# (https://github.com/github/gitignore/pull/2483#issue-259490424)
|
||||||
|
#*.snk
|
||||||
|
|
||||||
|
# Since there are multiple workflows, uncomment next line to ignore bower_components
|
||||||
|
# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
|
||||||
|
#bower_components/
|
||||||
|
|
||||||
|
# RIA/Silverlight projects
|
||||||
|
Generated_Code/
|
||||||
|
|
||||||
|
# Backup & report files from converting an old project file
|
||||||
|
# to a newer Visual Studio version. Backup files are not needed,
|
||||||
|
# because we have git ;-)
|
||||||
|
_UpgradeReport_Files/
|
||||||
|
Backup*/
|
||||||
|
UpgradeLog*.XML
|
||||||
|
UpgradeLog*.htm
|
||||||
|
ServiceFabricBackup/
|
||||||
|
*.rptproj.bak
|
||||||
|
|
||||||
|
# SQL Server files
|
||||||
|
*.mdf
|
||||||
|
*.ldf
|
||||||
|
*.ndf
|
||||||
|
|
||||||
|
# Business Intelligence projects
|
||||||
|
*.rdl.data
|
||||||
|
*.bim.layout
|
||||||
|
*.bim_*.settings
|
||||||
|
*.rptproj.rsuser
|
||||||
|
*- [Bb]ackup.rdl
|
||||||
|
*- [Bb]ackup ([0-9]).rdl
|
||||||
|
*- [Bb]ackup ([0-9][0-9]).rdl
|
||||||
|
|
||||||
|
# Microsoft Fakes
|
||||||
|
FakesAssemblies/
|
||||||
|
|
||||||
|
# GhostDoc plugin setting file
|
||||||
|
*.GhostDoc.xml
|
||||||
|
|
||||||
|
# Node.js Tools for Visual Studio
|
||||||
|
.ntvs_analysis.dat
|
||||||
|
node_modules/
|
||||||
|
|
||||||
|
# Visual Studio 6 build log
|
||||||
|
*.plg
|
||||||
|
|
||||||
|
# Visual Studio 6 workspace options file
|
||||||
|
*.opt
|
||||||
|
|
||||||
|
# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
|
||||||
|
*.vbw
|
||||||
|
|
||||||
|
# Visual Studio LightSwitch build output
|
||||||
|
**/*.HTMLClient/GeneratedArtifacts
|
||||||
|
**/*.DesktopClient/GeneratedArtifacts
|
||||||
|
**/*.DesktopClient/ModelManifest.xml
|
||||||
|
**/*.Server/GeneratedArtifacts
|
||||||
|
**/*.Server/ModelManifest.xml
|
||||||
|
_Pvt_Extensions
|
||||||
|
|
||||||
|
# Paket dependency manager
|
||||||
|
.paket/paket.exe
|
||||||
|
paket-files/
|
||||||
|
|
||||||
|
# FAKE - F# Make
|
||||||
|
.fake/
|
||||||
|
|
||||||
|
# CodeRush personal settings
|
||||||
|
.cr/personal
|
||||||
|
|
||||||
|
# Python Tools for Visual Studio (PTVS)
|
||||||
|
__pycache__/
|
||||||
|
*.pyc
|
||||||
|
|
||||||
|
# Cake - Uncomment if you are using it
|
||||||
|
# tools/**
|
||||||
|
# !tools/packages.config
|
||||||
|
|
||||||
|
# Tabs Studio
|
||||||
|
*.tss
|
||||||
|
|
||||||
|
# Telerik's JustMock configuration file
|
||||||
|
*.jmconfig
|
||||||
|
|
||||||
|
# BizTalk build output
|
||||||
|
*.btp.cs
|
||||||
|
*.btm.cs
|
||||||
|
*.odx.cs
|
||||||
|
*.xsd.cs
|
||||||
|
|
||||||
|
# OpenCover UI analysis results
|
||||||
|
OpenCover/
|
||||||
|
|
||||||
|
# Azure Stream Analytics local run output
|
||||||
|
ASALocalRun/
|
||||||
|
|
||||||
|
# MSBuild Binary and Structured Log
|
||||||
|
*.binlog
|
||||||
|
|
||||||
|
# NVidia Nsight GPU debugger configuration file
|
||||||
|
*.nvuser
|
||||||
|
|
||||||
|
# MFractors (Xamarin productivity tool) working folder
|
||||||
|
.mfractor/
|
||||||
|
|
||||||
|
# Local History for Visual Studio
|
||||||
|
.localhistory/
|
||||||
|
|
||||||
|
# BeatPulse healthcheck temp database
|
||||||
|
healthchecksdb
|
||||||
|
|
||||||
|
# Backup folder for Package Reference Convert tool in Visual Studio 2017
|
||||||
|
MigrationBackup/
|
||||||
|
|
||||||
|
# Ionide (cross platform F# VS Code tools) working folder
|
||||||
|
.ionide/
|
||||||
|
|
||||||
|
# Fody - auto-generated XML schema
|
||||||
|
FodyWeavers.xsd
|
||||||
|
|
@ -0,0 +1,27 @@
|
||||||
|
{
|
||||||
|
"version": "0.2.0",
|
||||||
|
"configurations": [
|
||||||
|
{
|
||||||
|
// Use IntelliSense to find out which attributes exist for C# debugging
|
||||||
|
// Use hover for the description of the existing attributes
|
||||||
|
// For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
|
||||||
|
"name": ".NET Core Launch (console)",
|
||||||
|
"type": "coreclr",
|
||||||
|
"request": "launch",
|
||||||
|
"preLaunchTask": "build",
|
||||||
|
// If you have changed target frameworks, make sure to update the program path.
|
||||||
|
"program": "${workspaceFolder}/test/bin/Debug/netcoreapp3.1/Algorithms.Tests.dll",
|
||||||
|
"args": [],
|
||||||
|
"cwd": "${workspaceFolder}/test",
|
||||||
|
// For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
|
||||||
|
"console": "internalConsole",
|
||||||
|
"stopAtEntry": false
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": ".NET Core Attach",
|
||||||
|
"type": "coreclr",
|
||||||
|
"request": "attach",
|
||||||
|
"processId": "${command:pickProcess}"
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
{
|
||||||
|
"version": "2.0.0",
|
||||||
|
"tasks": [
|
||||||
|
{
|
||||||
|
"label": "build",
|
||||||
|
"command": "dotnet",
|
||||||
|
"type": "process",
|
||||||
|
"args": [
|
||||||
|
"build",
|
||||||
|
"${workspaceFolder}/test/Algorithms.Tests.csproj",
|
||||||
|
"/property:GenerateFullPaths=true",
|
||||||
|
"/consoleloggerparameters:NoSummary"
|
||||||
|
],
|
||||||
|
"problemMatcher": "$msCompile"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"label": "publish",
|
||||||
|
"command": "dotnet",
|
||||||
|
"type": "process",
|
||||||
|
"args": [
|
||||||
|
"publish",
|
||||||
|
"${workspaceFolder}/test/Algorithms.Tests.csproj",
|
||||||
|
"/property:GenerateFullPaths=true",
|
||||||
|
"/consoleloggerparameters:NoSummary"
|
||||||
|
],
|
||||||
|
"problemMatcher": "$msCompile"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"label": "watch",
|
||||||
|
"command": "dotnet",
|
||||||
|
"type": "process",
|
||||||
|
"args": [
|
||||||
|
"watch",
|
||||||
|
"run",
|
||||||
|
"${workspaceFolder}/test/Algorithms.Tests.csproj",
|
||||||
|
"/property:GenerateFullPaths=true",
|
||||||
|
"/consoleloggerparameters:NoSummary"
|
||||||
|
],
|
||||||
|
"problemMatcher": "$msCompile"
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,48 @@
|
||||||
|
|
||||||
|
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||||
|
# Visual Studio 15
|
||||||
|
VisualStudioVersion = 15.0.26124.0
|
||||||
|
MinimumVisualStudioVersion = 15.0.26124.0
|
||||||
|
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Algorithms", "src\Algorithms.csproj", "{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}"
|
||||||
|
EndProject
|
||||||
|
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Algorithms.Tests", "test\Algorithms.Tests.csproj", "{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}"
|
||||||
|
EndProject
|
||||||
|
Global
|
||||||
|
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||||
|
Debug|Any CPU = Debug|Any CPU
|
||||||
|
Debug|x64 = Debug|x64
|
||||||
|
Debug|x86 = Debug|x86
|
||||||
|
Release|Any CPU = Release|Any CPU
|
||||||
|
Release|x64 = Release|x64
|
||||||
|
Release|x86 = Release|x86
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(SolutionProperties) = preSolution
|
||||||
|
HideSolutionNode = FALSE
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Debug|x64.ActiveCfg = Debug|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Debug|x64.Build.0 = Debug|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Debug|x86.ActiveCfg = Debug|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Debug|x86.Build.0 = Debug|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Release|x64.ActiveCfg = Release|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Release|x64.Build.0 = Release|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Release|x86.ActiveCfg = Release|Any CPU
|
||||||
|
{EDD3C753-58A5-4844-81EA-3E9BD6A1D2F6}.Release|x86.Build.0 = Release|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Debug|x64.ActiveCfg = Debug|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Debug|x64.Build.0 = Debug|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Debug|x86.ActiveCfg = Debug|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Debug|x86.Build.0 = Debug|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Release|x64.ActiveCfg = Release|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Release|x64.Build.0 = Release|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Release|x86.ActiveCfg = Release|Any CPU
|
||||||
|
{8E5D96D1-0618-4A33-9AF6-95D1D8F14E5A}.Release|x86.Build.0 = Release|Any CPU
|
||||||
|
EndGlobalSection
|
||||||
|
EndGlobal
|
||||||
|
|
@ -0,0 +1,9 @@
|
||||||
|
# C#
|
||||||
|
## Strings
|
||||||
|
- [Palindrome](src/Strings/palindrome.cs)
|
||||||
|
|
||||||
|
## Sorts
|
||||||
|
|
||||||
|
1. [Bubble Sort](src/Sorts/bubble-sort.cs)
|
||||||
|
2. [Insertion Sort](src/Sorts/insertion-sort.cs)
|
||||||
|
3. [Selection Sort](src/Sorts/selection-sort.cs)
|
||||||
|
|
@ -0,0 +1,7 @@
|
||||||
|
<Project Sdk="Microsoft.NET.Sdk">
|
||||||
|
|
||||||
|
<PropertyGroup>
|
||||||
|
<TargetFramework>netcoreapp3.1</TargetFramework>
|
||||||
|
</PropertyGroup>
|
||||||
|
|
||||||
|
</Project>
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
using System;
|
||||||
|
|
||||||
|
namespace Algorithms.Sorts
|
||||||
|
{
|
||||||
|
public class BubbleSort
|
||||||
|
{
|
||||||
|
public static void Main()
|
||||||
|
{
|
||||||
|
int[] arr = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
||||||
|
Sort(arr);
|
||||||
|
var result = string.Join(" ", arr);
|
||||||
|
Console.WriteLine(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void Sort(int[] source)
|
||||||
|
{
|
||||||
|
for (int write = 0; write < source.Length; write++)
|
||||||
|
{
|
||||||
|
for (int sort = 0; sort < source.Length - 1; sort++)
|
||||||
|
{
|
||||||
|
if (source[sort] > source[sort + 1])
|
||||||
|
{
|
||||||
|
var temp = source[sort + 1];
|
||||||
|
source[sort + 1] = source[sort];
|
||||||
|
source[sort] = temp;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,36 @@
|
||||||
|
using System;
|
||||||
|
|
||||||
|
namespace Algorithms.Sorts
|
||||||
|
{
|
||||||
|
public class InsertionSort
|
||||||
|
{
|
||||||
|
public static void Main()
|
||||||
|
{
|
||||||
|
int[] arr = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
||||||
|
Sort(arr);
|
||||||
|
var result = string.Join(" ", arr);
|
||||||
|
Console.WriteLine(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void Sort(int[] source)
|
||||||
|
{
|
||||||
|
int n = source.Length;
|
||||||
|
for (int i = 1; i < n; ++i)
|
||||||
|
{
|
||||||
|
int key = source[i];
|
||||||
|
int j = i - 1;
|
||||||
|
|
||||||
|
// Move elements of arr[0..i-1],
|
||||||
|
// that are greater than key,
|
||||||
|
// to one position ahead of
|
||||||
|
// their current position
|
||||||
|
while (j >= 0 && source[j] > key)
|
||||||
|
{
|
||||||
|
source[j + 1] = source[j];
|
||||||
|
j = j - 1;
|
||||||
|
}
|
||||||
|
source[j + 1] = key;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
using System;
|
||||||
|
|
||||||
|
namespace Algorithms.Sorts
|
||||||
|
{
|
||||||
|
public class SelectionSort
|
||||||
|
{
|
||||||
|
public static void Main()
|
||||||
|
{
|
||||||
|
int[] arr = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
||||||
|
Sort(arr);
|
||||||
|
var result = string.Join(" ", arr);
|
||||||
|
Console.WriteLine(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void Sort(int[] source)
|
||||||
|
{
|
||||||
|
int n = source.Length;
|
||||||
|
|
||||||
|
// One by one move boundary of unsorted subarray
|
||||||
|
for (int i = 0; i < n - 1; i++)
|
||||||
|
{
|
||||||
|
// Find the minimum element in unsorted array
|
||||||
|
int min_idx = i;
|
||||||
|
for (int j = i + 1; j < n; j++)
|
||||||
|
{
|
||||||
|
if (source[j] < source[min_idx])
|
||||||
|
{
|
||||||
|
min_idx = j;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Swap the found minimum element with the first
|
||||||
|
// element
|
||||||
|
int temp = source[min_idx];
|
||||||
|
source[min_idx] = source[i];
|
||||||
|
source[i] = temp;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,28 @@
|
||||||
|
using System;
|
||||||
|
using System.Linq;
|
||||||
|
using System.Text.RegularExpressions;
|
||||||
|
|
||||||
|
namespace Algorithms.Strings
|
||||||
|
{
|
||||||
|
public class Palindrome
|
||||||
|
{
|
||||||
|
public static void Main()
|
||||||
|
{
|
||||||
|
bool result = false;
|
||||||
|
result = IsPalindrome("abba");
|
||||||
|
Console.WriteLine(result);
|
||||||
|
result = IsPalindrome("abbccbbA");
|
||||||
|
Console.WriteLine(result);
|
||||||
|
result = IsPalindrome("Mr. Owl ate my metal worm");
|
||||||
|
Console.WriteLine(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static bool IsPalindrome(string source)
|
||||||
|
{
|
||||||
|
source = source.ToLower();
|
||||||
|
source = Regex.Replace(source, @"[^0-9A-Za-z]", "");
|
||||||
|
string reverse = new string(Enumerable.Range(1, source.Length).Select(i => source[source.Length - i]).ToArray());
|
||||||
|
return reverse == source;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,19 @@
|
||||||
|
<Project Sdk="Microsoft.NET.Sdk">
|
||||||
|
|
||||||
|
<PropertyGroup>
|
||||||
|
<TargetFramework>netcoreapp3.1</TargetFramework>
|
||||||
|
|
||||||
|
<IsPackable>false</IsPackable>
|
||||||
|
</PropertyGroup>
|
||||||
|
|
||||||
|
<ItemGroup>
|
||||||
|
<PackageReference Include="NUnit" Version="3.12.0" />
|
||||||
|
<PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
|
||||||
|
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
|
||||||
|
</ItemGroup>
|
||||||
|
|
||||||
|
<ItemGroup>
|
||||||
|
<ProjectReference Include="..\src\Algorithms.csproj" />
|
||||||
|
</ItemGroup>
|
||||||
|
|
||||||
|
</Project>
|
||||||
|
|
@ -0,0 +1,17 @@
|
||||||
|
using NUnit.Framework;
|
||||||
|
|
||||||
|
namespace algorithms.CSharp.Test.Sorts
|
||||||
|
{
|
||||||
|
[TestFixture]
|
||||||
|
internal class BubbleSort
|
||||||
|
{
|
||||||
|
[Test]
|
||||||
|
public void SortTheArray_ShouldGetExpectedString()
|
||||||
|
{
|
||||||
|
int[] array = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
||||||
|
Algorithms.Sorts.BubbleSort.Sort(array);
|
||||||
|
var result = string.Join(" ", array);
|
||||||
|
Assert.AreEqual("9 11 50 240 649 770 771 800", result);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,17 @@
|
||||||
|
using NUnit.Framework;
|
||||||
|
|
||||||
|
namespace algorithms.CSharp.Test.Sorts
|
||||||
|
{
|
||||||
|
[TestFixture]
|
||||||
|
internal class InsertionSort
|
||||||
|
{
|
||||||
|
[Test]
|
||||||
|
public void SortTheArray_ShouldGetExpectedString()
|
||||||
|
{
|
||||||
|
int[] array = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
||||||
|
Algorithms.Sorts.InsertionSort.Sort(array);
|
||||||
|
var result = string.Join(" ", array);
|
||||||
|
Assert.AreEqual("9 11 50 240 649 770 771 800", result);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,17 @@
|
||||||
|
using NUnit.Framework;
|
||||||
|
|
||||||
|
namespace algorithms.CSharp.Test.Sorts
|
||||||
|
{
|
||||||
|
[TestFixture]
|
||||||
|
internal class SelectionSort
|
||||||
|
{
|
||||||
|
[Test]
|
||||||
|
public void SortTheArray_ShouldGetExpectedString()
|
||||||
|
{
|
||||||
|
int[] array = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
||||||
|
Algorithms.Sorts.SelectionSort.Sort(array);
|
||||||
|
var result = string.Join(" ", array);
|
||||||
|
Assert.AreEqual("9 11 50 240 649 770 771 800", result);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,18 @@
|
||||||
|
using NUnit.Framework;
|
||||||
|
|
||||||
|
namespace Algorithms.CSharp.Test.Strings
|
||||||
|
{
|
||||||
|
[TestFixture]
|
||||||
|
internal class Palindrome
|
||||||
|
{
|
||||||
|
[TestCase("abba", true)]
|
||||||
|
[TestCase("abbccbbA", true)]
|
||||||
|
[TestCase("Mr. Owl ate my metal worm", true)]
|
||||||
|
[TestCase("asdfgasdfg", false)]
|
||||||
|
public void PassString_ShouldGetExpectedResult(string text, bool expected)
|
||||||
|
{
|
||||||
|
var result = Algorithms.Strings.Palindrome.IsPalindrome(text);
|
||||||
|
Assert.AreEqual(expected, result);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -5,3 +5,7 @@
|
||||||
1. [Kruskal Algorithm](c-or-cpp/kruskal-algorithm.cpp)
|
1. [Kruskal Algorithm](c-or-cpp/kruskal-algorithm.cpp)
|
||||||
2. [Bellman Ford Algorithm](c-or-cpp/bellman-ford.cpp)
|
2. [Bellman Ford Algorithm](c-or-cpp/bellman-ford.cpp)
|
||||||
3. [Prim's Algorithm](c-or-cpp/Prim's-algorithm.c)
|
3. [Prim's Algorithm](c-or-cpp/Prim's-algorithm.c)
|
||||||
|
|
||||||
|
### Java
|
||||||
|
|
||||||
|
1. [Dijkstras Algorithm](java/Dijkstras.java)
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,133 @@
|
||||||
|
import java.util.*;
|
||||||
|
|
||||||
|
class AdjListNode
|
||||||
|
{
|
||||||
|
int dest;
|
||||||
|
int weight;
|
||||||
|
AdjListNode(int dest,int weight)
|
||||||
|
{
|
||||||
|
this.dest=dest;
|
||||||
|
this.weight=weight;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class NodeComparator implements Comparator<AdjListNode>
|
||||||
|
{
|
||||||
|
@Override
|
||||||
|
public int compare(AdjListNode node1, AdjListNode node2)
|
||||||
|
{
|
||||||
|
if (node1.weight < node2.weight)
|
||||||
|
return -1;
|
||||||
|
if (node1.weight > node2.weight)
|
||||||
|
return 1;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
class Dijkstras
|
||||||
|
{
|
||||||
|
public int[] dijkstras(List<List<AdjListNode>> adj_list,int source)
|
||||||
|
{
|
||||||
|
int[] distance = new int[adj_list.size()];
|
||||||
|
Set<Integer> completed = new HashSet<Integer>();
|
||||||
|
for(int i=0;i<distance.length;++i)
|
||||||
|
{
|
||||||
|
distance[i] = Integer.MAX_VALUE;
|
||||||
|
}
|
||||||
|
PriorityQueue<AdjListNode> pq = new PriorityQueue<>(adj_list.size(),new NodeComparator());
|
||||||
|
AdjListNode source_node = new AdjListNode(source,0);
|
||||||
|
for(int i=0;i<distance.length;++i)
|
||||||
|
{
|
||||||
|
pq.add(new AdjListNode(i,Integer.MAX_VALUE));
|
||||||
|
|
||||||
|
}
|
||||||
|
pq.add(source_node);
|
||||||
|
distance[source]=0;
|
||||||
|
while(!pq.isEmpty())
|
||||||
|
{
|
||||||
|
AdjListNode current = pq.remove();
|
||||||
|
if(!completed.contains(current.dest))
|
||||||
|
{
|
||||||
|
completed.add(current.dest);
|
||||||
|
for(AdjListNode n :adj_list.get(current.dest) )
|
||||||
|
{
|
||||||
|
if( distance[n.dest] > (distance[current.dest]+n.weight))
|
||||||
|
{
|
||||||
|
distance[n.dest] = distance[current.dest]+n.weight;
|
||||||
|
pq.add(new AdjListNode(n.dest, distance[n.dest]));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return distance;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String args[])
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
SAMPLE INPUT AND OUTPUT
|
||||||
|
___________________________
|
||||||
|
|
||||||
|
Input:
|
||||||
|
__________
|
||||||
|
Please enter the number of nodes N. Vertices will be [0,N-1]
|
||||||
|
6
|
||||||
|
Please Enter the number of Edges
|
||||||
|
9
|
||||||
|
Please enter each edge in the sequence <starting node> <destination node> <weight>
|
||||||
|
0 1 1
|
||||||
|
0 2 5
|
||||||
|
1 2 2
|
||||||
|
1 4 1
|
||||||
|
1 3 2
|
||||||
|
2 4 2
|
||||||
|
3 5 1
|
||||||
|
3 4 3
|
||||||
|
4 5 2
|
||||||
|
Please enter source vertex
|
||||||
|
0
|
||||||
|
|
||||||
|
Output:
|
||||||
|
___________
|
||||||
|
Distances from source 0
|
||||||
|
Node0--->0
|
||||||
|
Node1--->1
|
||||||
|
Node2--->3
|
||||||
|
Node3--->3
|
||||||
|
Node4--->2
|
||||||
|
Node5--->4
|
||||||
|
*/
|
||||||
|
|
||||||
|
List<List<AdjListNode>> adj_list = new ArrayList<List<AdjListNode>>();
|
||||||
|
System.out.println("Please enter the number of nodes N. Vertices will be [0,N-1]");
|
||||||
|
Scanner sc = new Scanner(System.in);
|
||||||
|
int v = sc.nextInt();
|
||||||
|
for(int i=0;i<v;++i)
|
||||||
|
adj_list.add(new ArrayList<AdjListNode>());
|
||||||
|
|
||||||
|
System.out.println("Please enter the number of edges");
|
||||||
|
int e = sc.nextInt();
|
||||||
|
System.out.println("Please enter each edge in the sequence <starting node> <destination node> <weight>");
|
||||||
|
// Sample Data: 0 2 5 (edge from 0 to 2 with weight 5)
|
||||||
|
for(int i=0;i<e;++i)
|
||||||
|
{
|
||||||
|
int startnode = sc.nextInt();
|
||||||
|
int destnode = sc.nextInt();
|
||||||
|
int weight = sc.nextInt();
|
||||||
|
adj_list.get(startnode).add(new AdjListNode(destnode,weight));
|
||||||
|
}
|
||||||
|
int source;
|
||||||
|
System.out.println("Please enter source vertex");
|
||||||
|
source = sc.nextInt();
|
||||||
|
Dijkstras d = new Dijkstras();
|
||||||
|
int[] distances = d.dijkstras(adj_list, source); //source vertex is taken as 0
|
||||||
|
System.out.println("Distances from source "+source);
|
||||||
|
for(int i=0;i<distances.length;++i)
|
||||||
|
{
|
||||||
|
if(distances[i]==Integer.MAX_VALUE)
|
||||||
|
System.out.println("Node"+i+"--->"+"infinity");
|
||||||
|
else
|
||||||
|
System.out.println("Node"+i+"--->"+distances[i]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -1,58 +1,90 @@
|
||||||
# A simple Python program to create a singly linked list
|
# Create a singly linked list
|
||||||
|
|
||||||
# Node class
|
|
||||||
class Node:
|
class Node:
|
||||||
|
|
||||||
# Function to initialise the node object
|
|
||||||
def __init__(self, data):
|
def __init__(self, data):
|
||||||
self.data = data # Assign data
|
self.data = data
|
||||||
self.next = None # Initialize next as null
|
self.next = None
|
||||||
|
|
||||||
|
def __repr__(self):
|
||||||
|
"""
|
||||||
|
>>> Node(77)
|
||||||
|
Node(77)
|
||||||
|
"""
|
||||||
|
return f"Node({self.data})"
|
||||||
|
|
||||||
|
|
||||||
# Linked List class contains a Node object
|
|
||||||
class LinkedList:
|
class LinkedList:
|
||||||
|
|
||||||
# Function to initialize head
|
|
||||||
def __init__(self):
|
def __init__(self):
|
||||||
self.head = None
|
self.head = None
|
||||||
|
|
||||||
|
def __iter__(self):
|
||||||
|
"""
|
||||||
|
>>> ll = LinkedList()
|
||||||
|
>>> list(ll)
|
||||||
|
[]
|
||||||
|
>>> ll.push(88)
|
||||||
|
>>> tuple(ll)
|
||||||
|
(88,)
|
||||||
|
>>> ll.push(89)
|
||||||
|
>>> tuple(ll)
|
||||||
|
(89, 88)
|
||||||
|
"""
|
||||||
|
node = self.head
|
||||||
|
while node:
|
||||||
|
yield node.data # `yield node` would also be possible
|
||||||
|
node = node.next
|
||||||
|
|
||||||
# Function to insert a new node at the beginning
|
def __len__(self):
|
||||||
def insertAtHead(self, new_data):
|
return len(tuple(iter(self)))
|
||||||
|
|
||||||
# 1 & 2: Allocate the Node &
|
def __repr__(self):
|
||||||
# Put in the data
|
"""
|
||||||
new_node = Node(new_data)
|
>>> ll = LinkedList()
|
||||||
|
>>> repr(ll)
|
||||||
|
'LinkedList()'
|
||||||
|
>>> ll.push(99)
|
||||||
|
>>> ll.push(100)
|
||||||
|
>>> repr(ll)
|
||||||
|
'LinkedList(100, 99)'
|
||||||
|
>>> str(ll)
|
||||||
|
'LinkedList(100, 99)'
|
||||||
|
"""
|
||||||
|
return f"LinkedList({', '.join(str(node) for node in self)})"
|
||||||
|
|
||||||
# 3. Make next of new Node as head
|
def push(self, data):
|
||||||
new_node.next = self.head
|
node = Node(data)
|
||||||
|
node.next = self.head
|
||||||
|
self.head = node
|
||||||
|
|
||||||
# 4. Move the head to point to new Node
|
def pop(self):
|
||||||
self.head = new_node
|
"""
|
||||||
def removeAtHead(self):
|
>>> ll = LinkedList()
|
||||||
temp = self.head
|
>>> len(ll)
|
||||||
|
0
|
||||||
# If head node itself holds the key to be deleted
|
>>> ll.push("push/pop")
|
||||||
if (temp is not None):
|
>>> len(ll)
|
||||||
self.head = temp.next
|
1
|
||||||
temp = None
|
>>> ll.pop()
|
||||||
return
|
'push/pop'
|
||||||
else:
|
>>> len(ll)
|
||||||
return('underflow')
|
0
|
||||||
def printList(self):
|
>>> ll.pop()
|
||||||
temp = self.head
|
Traceback (most recent call last):
|
||||||
while(temp):
|
...
|
||||||
print (temp.data)
|
IndexError: pop from empty LinkedList
|
||||||
temp = temp.next
|
"""
|
||||||
|
node = self.head
|
||||||
|
if not node:
|
||||||
|
raise IndexError("pop from empty LinkedList")
|
||||||
|
self.head = node.next
|
||||||
|
return node.data
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Code execution starts here
|
|
||||||
if __name__ == '__main__':
|
if __name__ == '__main__':
|
||||||
l=LinkedList()
|
ll = LinkedList()
|
||||||
l.insertAtHead(1)
|
ll.push(1)
|
||||||
l.insertAtHead('xyz')
|
ll.push('xyz')
|
||||||
l.insertAtHead(1.1)
|
ll.push(1.1)
|
||||||
l.removeAtHead()
|
ll.pop()
|
||||||
l.printList()
|
print(ll)
|
||||||
|
print(list(ll))
|
||||||
|
|
|
||||||
|
|
@ -15,14 +15,6 @@
|
||||||
11. [Comb Sort](c-or-cpp/comb-sort.cpp)
|
11. [Comb Sort](c-or-cpp/comb-sort.cpp)
|
||||||
12. [3 Way Quick Sort](c-or-cpp/3way_quick_sort.cpp)
|
12. [3 Way Quick Sort](c-or-cpp/3way_quick_sort.cpp)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
### C#
|
|
||||||
|
|
||||||
1. [Bubble Sort](csharp/bubble-sort.cs)
|
|
||||||
2. [Insertion Sort](csharp/insertion-sort.cs)
|
|
||||||
3. [Selection Sort](csharp/selection-sort.cs)
|
|
||||||
|
|
||||||
### Python
|
### Python
|
||||||
|
|
||||||
1. [Bubble Sort](python/bubble-sort.py)
|
1. [Bubble Sort](python/bubble-sort.py)
|
||||||
|
|
|
||||||
|
|
@ -1,28 +0,0 @@
|
||||||
using System;
|
|
||||||
|
|
||||||
public class Program
|
|
||||||
{
|
|
||||||
public static void Main()
|
|
||||||
{
|
|
||||||
int[] arr = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
|
||||||
Sort(arr);
|
|
||||||
var result = string.Join(" ", arr);
|
|
||||||
Console.WriteLine(result);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static void Sort(int[] source)
|
|
||||||
{
|
|
||||||
for (int write = 0; write < source.Length; write++)
|
|
||||||
{
|
|
||||||
for (int sort = 0; sort < source.Length - 1; sort++)
|
|
||||||
{
|
|
||||||
if (source[sort] > source[sort + 1])
|
|
||||||
{
|
|
||||||
var temp = source[sort + 1];
|
|
||||||
source[sort + 1] = source[sort];
|
|
||||||
source[sort] = temp;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,33 +0,0 @@
|
||||||
using System;
|
|
||||||
|
|
||||||
public class Program
|
|
||||||
{
|
|
||||||
public static void Main()
|
|
||||||
{
|
|
||||||
int[] arr = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
|
||||||
Sort(arr);
|
|
||||||
var result = string.Join(" ", arr);
|
|
||||||
Console.WriteLine(result);
|
|
||||||
}
|
|
||||||
|
|
||||||
private static void Sort(int[] source)
|
|
||||||
{
|
|
||||||
int n = source.Length;
|
|
||||||
for (int i = 1; i < n; ++i)
|
|
||||||
{
|
|
||||||
int key = source[i];
|
|
||||||
int j = i - 1;
|
|
||||||
|
|
||||||
// Move elements of arr[0..i-1],
|
|
||||||
// that are greater than key,
|
|
||||||
// to one position ahead of
|
|
||||||
// their current position
|
|
||||||
while (j >= 0 && source[j] > key)
|
|
||||||
{
|
|
||||||
source[j + 1] = source[j];
|
|
||||||
j = j - 1;
|
|
||||||
}
|
|
||||||
source[j + 1] = key;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,37 +0,0 @@
|
||||||
using System;
|
|
||||||
|
|
||||||
public class Program
|
|
||||||
{
|
|
||||||
public static void Main()
|
|
||||||
{
|
|
||||||
int[] arr = { 800, 11, 50, 771, 649, 770, 240, 9 };
|
|
||||||
Sort(arr);
|
|
||||||
var result = string.Join(" ", arr);
|
|
||||||
Console.WriteLine(result);
|
|
||||||
}
|
|
||||||
|
|
||||||
private static void Sort(int[] source)
|
|
||||||
{
|
|
||||||
int n = source.Length;
|
|
||||||
|
|
||||||
// One by one move boundary of unsorted subarray
|
|
||||||
for (int i = 0; i < n - 1; i++)
|
|
||||||
{
|
|
||||||
// Find the minimum element in unsorted array
|
|
||||||
int min_idx = i;
|
|
||||||
for (int j = i + 1; j < n; j++)
|
|
||||||
{
|
|
||||||
if (source[j] < source[min_idx])
|
|
||||||
{
|
|
||||||
min_idx = j;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Swap the found minimum element with the first
|
|
||||||
// element
|
|
||||||
int temp = source[min_idx];
|
|
||||||
source[min_idx] = source[i];
|
|
||||||
source[i] = temp;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -25,6 +25,7 @@
|
||||||
2. [All subsequences](java/sequence.java)
|
2. [All subsequences](java/sequence.java)
|
||||||
3. [KMP String Searching](java/kmp.cpp)
|
3. [KMP String Searching](java/kmp.cpp)
|
||||||
4. [Rabin Karp String Searching](java/rabin-karp.cpp)
|
4. [Rabin Karp String Searching](java/rabin-karp.cpp)
|
||||||
|
5. [String Tokenizer](java/tokenizer.java)
|
||||||
|
|
||||||
### Python
|
### Python
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,24 +0,0 @@
|
||||||
using System;
|
|
||||||
using System.Linq;
|
|
||||||
using System.Text.RegularExpressions;
|
|
||||||
|
|
||||||
public class Program
|
|
||||||
{
|
|
||||||
public static void Main()
|
|
||||||
{
|
|
||||||
bool result = false;
|
|
||||||
result = IsPalindrome("abba");
|
|
||||||
Console.WriteLine(result);
|
|
||||||
result = IsPalindrome("abbccbbA");
|
|
||||||
Console.WriteLine(result);
|
|
||||||
result = IsPalindrome("Mr. Owl ate my metal worm");
|
|
||||||
Console.WriteLine(result);
|
|
||||||
}
|
|
||||||
|
|
||||||
private static bool IsPalindrome(string source) {
|
|
||||||
source = source.ToLower();
|
|
||||||
source = Regex.Replace(source, @"[^0-9A-Za-z]", "");
|
|
||||||
string reverse = new string(Enumerable.Range(1, source.Length).Select(i => source[source.Length - i]).ToArray());
|
|
||||||
return reverse == source;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -0,0 +1,96 @@
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
public class tokenizer{
|
||||||
|
|
||||||
|
public static boolean charIsDelimiter(char c, char [] delimiters){
|
||||||
|
//verrify if a character is a delimiter
|
||||||
|
for(char d: delimiters)
|
||||||
|
if(c == d) return true;
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static List<String> tokenize(String str, char... delimiters){
|
||||||
|
//by default the delimiter is white space ' '
|
||||||
|
if(delimiters.length <= 0) delimiters = new char [] {' '};
|
||||||
|
|
||||||
|
List<String> tokens = new ArrayList<String>();
|
||||||
|
String token = "";
|
||||||
|
|
||||||
|
for(int i = 0; i < str.length(); i++) {
|
||||||
|
char pos = str.charAt(i);
|
||||||
|
|
||||||
|
if(!charIsDelimiter(pos, delimiters)) {
|
||||||
|
//if the character is not a delimiter add it into the current token
|
||||||
|
token += pos;
|
||||||
|
}else {
|
||||||
|
//avoid an empty token before adding to the list
|
||||||
|
if(!token.equals(""))
|
||||||
|
tokens.add(token);
|
||||||
|
|
||||||
|
token = "";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//add the last token to the list
|
||||||
|
tokens.add(token);
|
||||||
|
|
||||||
|
return tokens;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void printTokens(List<String> tokens){
|
||||||
|
if(tokens == null) return;
|
||||||
|
|
||||||
|
System.out.print("[ ");
|
||||||
|
for(String token : tokens){
|
||||||
|
System.out.print("'" + token + "', ");
|
||||||
|
}
|
||||||
|
System.out.println("]");
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String [] args){
|
||||||
|
String myString = "Hello I like pasta & pizza--hut";
|
||||||
|
|
||||||
|
System.out.println("myString = '" + myString + "'");
|
||||||
|
|
||||||
|
System.out.print("\ntokenize(myString) = ");
|
||||||
|
printTokens(tokenize(myString));
|
||||||
|
|
||||||
|
System.out.print("\ntokenize(myString, ' ', 'z') = ");
|
||||||
|
printTokens(tokenize(myString, ' ', 'z'));
|
||||||
|
|
||||||
|
System.out.print("\ntokenize(myString, 'p','l', 'u') = ");
|
||||||
|
printTokens(tokenize(myString, 'p','l', 'u'));
|
||||||
|
|
||||||
|
System.out.print("\ntokenize(myString, ' ', '&', '-') = ");
|
||||||
|
printTokens(tokenize(myString, ' ', '&', '-'));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
to call the function:
|
||||||
|
tokenize(str, delimiters)
|
||||||
|
str is a text
|
||||||
|
delimiters is a list of char which is by default white space : ' '
|
||||||
|
example:
|
||||||
|
tokenize("hello world") = tokenize("hello world", ' ') = [ 'hello', 'world' ]
|
||||||
|
tokenize("hello world", ' ', 'l') = [ 'he', 'o', 'wor', 'd' ]
|
||||||
|
|
||||||
|
|
||||||
|
to run this file:
|
||||||
|
javac tokenizer.java
|
||||||
|
java tokenizer
|
||||||
|
|
||||||
|
result:
|
||||||
|
myString = 'Hello I like pasta & pizza--hut'
|
||||||
|
|
||||||
|
tokenize(myString) = [ 'Hello', 'I', 'like', 'pasta', '&', 'pizza--hut', ]
|
||||||
|
|
||||||
|
tokenize(myString, ' ', 'z') = [ 'Hello', 'I', 'like', 'pasta', '&', 'pi', 'a--hut', ]
|
||||||
|
|
||||||
|
tokenize(myString, 'p','l', 'u') = [ 'He', 'o I ', 'ike ', 'asta & ', 'izza--h', 't', ]
|
||||||
|
|
||||||
|
tokenize(myString, ' ', '&', '-') = [ 'Hello', 'I', 'like', 'pasta', 'pizza', 'hut', ]
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
@ -5,3 +5,7 @@
|
||||||
1. [Pre, In & Post Order Traversals](c-or-cpp/pre-in-post-traversal.cpp)
|
1. [Pre, In & Post Order Traversals](c-or-cpp/pre-in-post-traversal.cpp)
|
||||||
2. [Level Order Traversal](c-or-cpp/level-order-traversal.cpp)
|
2. [Level Order Traversal](c-or-cpp/level-order-traversal.cpp)
|
||||||
3. [Build Binary Tree using Pre,In & Post Order](c-or-cpp/build-binary-tree.cpp)
|
3. [Build Binary Tree using Pre,In & Post Order](c-or-cpp/build-binary-tree.cpp)
|
||||||
|
|
||||||
|
### Java
|
||||||
|
|
||||||
|
1. [Pre, In & Post Order Traversals](java/pre_in_post_traversal.java)
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,76 @@
|
||||||
|
class Node{
|
||||||
|
int value;
|
||||||
|
Node left;
|
||||||
|
Node right;
|
||||||
|
|
||||||
|
public Node(int value) {
|
||||||
|
this.value = value;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public class pre_in_post_traversal{
|
||||||
|
|
||||||
|
public static void preOrder(Node node){
|
||||||
|
if (node == null) return;
|
||||||
|
|
||||||
|
System.out.print(node.value + ", ");
|
||||||
|
preOrder(node.left);
|
||||||
|
preOrder(node.right);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void inOrder(Node node){
|
||||||
|
if(node == null) return;
|
||||||
|
|
||||||
|
inOrder(node.left);
|
||||||
|
System.out.print(node.value + ", ");
|
||||||
|
inOrder(node.right);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void postOrder(Node node){
|
||||||
|
if(node == null) return;
|
||||||
|
postOrder(node.left);
|
||||||
|
postOrder(node.right);
|
||||||
|
System.out.print(node.value + ", ");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
public static void main(String [] args){
|
||||||
|
Node root = new Node(4);
|
||||||
|
root.left = new Node(2);
|
||||||
|
root.right = new Node(7);
|
||||||
|
root.left.right = new Node(6);
|
||||||
|
root.left.left = new Node(1);
|
||||||
|
root.right.right = new Node(9);
|
||||||
|
|
||||||
|
System.out.print("pre order: ");
|
||||||
|
preOrder(root);
|
||||||
|
|
||||||
|
System.out.println("\n");
|
||||||
|
System.out.print("in order: ");
|
||||||
|
inOrder(root);
|
||||||
|
|
||||||
|
System.out.print("\n\npost order: ");
|
||||||
|
postOrder(root);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
tree structure:
|
||||||
|
4
|
||||||
|
/ \
|
||||||
|
2 7
|
||||||
|
/ \ \
|
||||||
|
1 6 9
|
||||||
|
|
||||||
|
to run the file:
|
||||||
|
javac .\pre_in_post_traversal.java
|
||||||
|
java pre_in_post_traversal
|
||||||
|
|
||||||
|
results:
|
||||||
|
pre order: 4, 2, 1, 6, 7, 9,
|
||||||
|
|
||||||
|
in order: 1, 2, 6, 4, 7, 9,
|
||||||
|
|
||||||
|
post order: 1, 6, 2, 9, 7, 4,
|
||||||
|
|
||||||
|
*/
|
||||||
Loading…
Reference in New Issue