yasirrhaq / hackerrank

Solutions to HackerRank problems

HackerRank

This is my solutions to HackerRank problems using java and other language, might not be the best solution but at least i tried 👻

Currently im doing:

• Algorithms
• Java
• 10 Days of Javascript

Algorithms

Subdomain	Difficulty	Challenge	Solution
Warmup	Easy	Solve Me First	SolveMeFirst.java
Warmup	Easy	Simple Array Sum	SimpleArraySum.java
Warmup	Easy	Compare the Triplets	CompareTheTriplets.java
Warmup	Easy	A Very Big Sum	AVeryBigSum.java
Warmup	Easy	Diagonal Difference	DiagonalDifference.java
Warmup	Easy	Plus Minus	PlusMinus.java
Warmup	Easy	Staircase	Staircase.java
Warmup	Easy	Mini-Max Sum	MiniMaxSum.java
Warmup	Easy	Birthday Cake Candles	BirthdayCakeCandles.java
Warmup	Easy	Time Conversion	TimeConversion.java
Implementation	Easy	Grading Students	GradingStudents.java
Implementation	Easy	Apple and Orange	AppleAndOrange.java
Implementation	Easy	Number Line Jumps	NumberLineJumps.java
Implementation	Easy	Breaking the Records	BreakingTheRecords.java
Implementation	Easy	Subarray Division	SubarrayDivision.java
Implementation	Easy	Migratory Birds	MigratoryBirds.java
Implementation	Easy	Bill Division	BillDivision.java
Implementation	Easy	Sales by Match	SalesByMatch.java
Implementation	Easy	Cats and a Mouse	CatsAndMouse.java
Implementation	Easy	Designer PDF Viewer	DesignerPdfViewer.java
Implementation	Easy	Angry Professor	AngryProfessor.java
Implementation	Easy	The Hurdle Race	TheHurdleRace.java
Implementation	Easy	Find Digits	FindDigits.java
Implementation	Easy	Cut the sticks	CutTheSticks.java
Implementation	Easy	Jumping on the Clouds	JumpingOnTheClouds.java
Implementation	Easy	Minimum Distances	MinimumDistances.java
Implementation	Easy	Equalize the Array	EqualizeTheArray.java
Implementation	Easy	Halloween Sale	HalloweenSale.java
Implementation	Easy	Chocolate Feast	ChocolateFeast.java
Implementation	Easy	Service Lane	ServiceLane.java
Implementation	Easy	Taum and B'day	TaumAndBday.java
Implementation	Easy	Viral Advertising	ViralAdvertising.java

Java

Subdomain	Difficulty	Challenge	Solution
Introduction	Easy	Welcome to Java!	WelcomeToJava.java
Introduction	Easy	Java Stdin and Stdout I	JavaStdInStdOut1.java
Introduction	Easy	Java If-Else	JavaIfElse.java
Introduction	Easy	Java Stdin and Stdout II	JavaStdInStdOut2.java
Introduction	Easy	Java Output Formatting	JavaOutputFormatting.java
Introduction	Easy	Java Loops I	JavaLoops1.java
Introduction	Easy	Java Loops II	JavaLoops2.java
Introduction	Easy	Java Datatypes	JavaDatatypes.java
Introduction	Easy	Java End-of-file	JavaEndOfFile.java
Introduction	Easy	Java Static Initializer Block	JavaStaticInitializerBlock.java
Introduction	Easy	Java Int to String	JavaIntToString.java
Introduction	Easy	Java Date and Time	JavaDateAndTime.java
Introduction	Easy	Java Currency Formatter	JavaCurrencyFormatter.java
Introduction	Easy	Java Substring	JavaSubstring.java
Strings	Easy	Java Substring	JavaSubstringComparisons.java
Strings	Easy	Java String Reverse	JavaStringReverse.java
Strings	Easy	Java Anagrams	JavaAnagrams.java
Strings	Easy	Java String Tokens	JavaStringTokens.java
Strings	Easy	Pattern Syntax Checker	PatternSyntaxChecker.java
Strings	Easy	Valid Username Regular Expression	ValidUsernameRegularExpression.java
BigNumber	Easy	Java Primality Test	JavaPrimalityTest.java
BigNumber	Easy	Java Big Integer	JavaBigInteger.java
Data Structures	Easy	Java 1D Array	Java1DArray.java
Data Structures	Easy	Java List	JavaList.java

10 Days of Javascript

Subdomain	Difficulty	Challenge	Solution
Practice	Tutorial	Day 0: Hello, World!	Day 0, Hello World!.js
Practice	Tutorial	Day 0: Data Types	Day 0, Data Types.js
Practice	Tutorial	Day 1: Arithmetic Operators	Day 1, Arithmetic Operators.js
Practice	Tutorial	Day 1: Functions	Day 1, Functions.js
Practice	Tutorial	Day 1: Let and Const	Day 1, Let and Const.js
Practice	Tutorial	Day 2: Conditional Statements: If-Else	Day 2, Conditional Statements, If-Else.js
Practice	Tutorial	Day 2: Conditional Statements: Switch	Day 2, Conditional Statements, Switch.js
Practice	Tutorial	Day 2: Loops	Day 2, Loops.js
Practice	Tutorial	Day 3: Arrays	Day 3, Arrays.js
Practice	Tutorial	Day 3: Try, Catch, and Finally	Day 3, Try, Catch, and Finally.js