Solutions of many problems from HackerRank

Related tags

HackerRank_solutions
Overview

License Language


Solutions of some problems from HackerRank made specially for beginners and who are in the intermediate level


If you like this project, please leave me a star.

Problem-Solving 💻

Title Solutions Video Difficulty
Encryption Solution Medium
The Time in Words Solution Medium
Sherlock and the Valid String Solution Medium
Sherlock and Anagrams Solution Medium
Common Child Solution Medium
Max Min Solution Medium
Compare the Triplets Solution Easy
A Very Big Sum Solution Easy
Diagonal Difference Solution Easy
Plus Minus Solution Easy
Staircase Solution Easy
Mini-Max Sum Solution Easy
Birthday Cake Candles Solution Easy
Time Conversion Solution Easy
Grading Students Solution Easy
Apple and Orange Solution Easy
Number Line Jumps Solution Easy
Between Two Sets Solution Easy
Breaking the Records Solution Easy
Subarray Division Solution Easy
Divisible Sum Pairs Solution Easy
Migratory Birds Solution Easy
Bill Division Solution Easy
Sales by Match Solution Easy
Drawing Book Solution Easy
Counting Valleys Solution Easy
Electronics Shop Solution Easy
Cats and a Mouse Solution Easy
Picking Numbers Solution Easy
The Hurdle Race Solution Easy
Designer PDF Viewer Solution Easy
Angry Professor Solution Easy
Beautiful Days at the Movies Solution Easy
Viral Advertising Solution Easy
Save the Prisoner! Solution Easy
Circular Array Rotation Solution Easy
Sequence Equation Solution Easy
Find Digits Solution Easy
Sherlock and Squares Solution Easy
Cut the sticks Solution Easy
Jumping on the Clouds Solution Easy
Equalize the Array Solution Easy
ACM ICPC Team Solution Easy
Modified Kaprekar Numbers Solution Easy
Minimum Distances Solution Easy
Halloween Sale Solution Easy
Chocolate Feast Solution Easy
Service Lane Solution Easy
Flatland Space Stations Solution Easy
Fair Rations Solution Easy
Cavity Map Solution Easy
Super Reduced String Solution Easy
Intro to Tutorial Challenges Solution Easy
CamelCase Solution Easy
Strong Password Solution Easy
Correctness and the Loop Invariant Solution Easy
Caesar Cipher Solution Easy
Mars Exploration Solution Easy
HackerRank in a String! Solution Easy
Pangrams Solution Easy
Weighted Uniform Strings Solution Easy
Funny String Solution Easy
Gemstones Solution Easy
Beautiful Binary String Solution Easy
Closest Numbers Solution Easy
Find the Median Solution Easy
Palindrome Index Solution Easy
Making Anagrams Solution Easy
Game of Thrones - I Solution Easy
Two Strings Solution Easy
Ice Cream Parlor Solution Easy
Missing Numbers Solution Easy
Sherlock and Array Solution Easy
Minimum Absolute Difference in an Array Solution Easy
Marc's Cakewalk Solution Easy
Grid Challenge Solution Easy
Luck Balance Solution Easy
Beautiful Pairs Solution Easy
Priyanka and Toys Solution Easy
Mark and Toys Solution Easy
Jim and the Orders Solution Easy
Permuting Two Arrays Solution Easy
Lonely Integer Solution Easy
Sum vs XOR Solution Easy
Flipping bits Solution Easy
XOR Strings Solution Easy
Smart Number Solution Easy

Python 🐍

Title Solutions Difficulty
Write a function Solution Medium
The Minion Game Solution Medium
Find Angle MBC Solution Medium
No Idea! Solution Medium
Say "Hello, World!" With Python Solution Easy
Python If-Else Solution Easy
Arithmetic Operators Solution Easy
Python: Division Solution Easy
Loops Solution Easy
Print Function Solution Easy
Find the Runner-Up Score! Solution Easy
Finding the percentage Solution Easy
Lists Solution Easy
Tuples Solution Easy
sWAP cASE Solution Easy
String Split and Join Solution Easy
What's Your Name? Solution Easy
Mutations Solution Easy
Find a string Solution Easy
String Validators Solution Easy
Text Wrap Solution Easy
Capitalize! Solution Easy
itertools.product() Solution Easy
collections.Counter() Solution Easy
itertools.permutations() Solution Easy
Introduction to Sets Solution Easy
Calendar Module Solution Easy
Exceptions Solution Easy
Collections.namedtuple() Solution Easy
Collections.OrderedDict() Solution Easy
Symmetric Difference Solution Easy
itertools.combinations() Solution Easy
Incorrect Regex Solution Easy
Set .add() Solution Easy
itertools.combinations_with_replacement() Solution Easy
Set .discard(), .remove() & .pop() Solution Easy
Collections.deque() Solution Easy
Set .union() Operation Solution Easy
Set .intersection() Operation Solution Easy
Power - Mod Power Solution Easy
Set .difference() Operation Solution Easy
Integers Come In All Sizes Solution Easy
Mean, Var, and Std Solution Easy
Dot and Cross Solution Easy
Inner and Outer Solution Easy
Polynomials Solution Easy
Linear Algebra Solution Easy
Shape and Reshape Solution Easy
Transpose and Flatten Solution Easy
Concatenate Solution Easy
Zeros and Ones Solution Easy
Eye and Identity Solution Easy
Array Mathematics Solution Easy
Floor, Ceil and Rint Solution Easy
Sum and Prod Solution Easy
Min and Max Solution Easy
Set .symmetric_difference() Operation Solution Easy
Set Mutations Solution Easy
The Captain's Room Solution Easy
Check Subset Solution Easy
Check Strict Superset Solution Easy
Zipped! Solution Easy
Input() Solution Easy
Python Evaluation Solution Easy
Any or All Solution Easy
Detect Floating Point Number Solution Easy
Map and Lambda Function Solution Easy
Re.split() Solution Easy
Validating phone numbers Solution Easy
Arrays Solution Easy

Java

Title Solutions Difficulty
Welcome to Java! Solution Easy
Java Stdin and Stdout I Solution Easy
Java If-Else Solution Easy
Java Stdin and Stdout II Solution Easy
Java Loops I Solution Easy
Java Loops II Solution Easy
Java Datatypes Solution Easy
Java End-of-file Solution Easy
Java Int to String Solution Easy
Java Date and Time Solution Easy
Java Strings Introduction Solution Easy
Java Substring Solution Easy
Java Substring Comparisons Solution Easy
Java String Reverse Solution Easy
Java Anagrams Solution Easy
Java String Tokens Solution Easy
Pattern Syntax Checker Solution Easy
Java Primality Test Solution Easy
Java BigInteger Solution Easy
Java 1D Array Solution Easy
Java Subarray Solution Easy
Java Inheritance I Solution Easy
Java Inheritance II Solution Easy
Java Abstract Class Solution Easy
Java Method Overriding Solution Easy
Java Method Overriding 2 (Super Keyword) Solution Easy
Java Instanceof keyword Solution Easy
Java Iterator Solution Easy
Java Varargs - Simple Additio Solution Easy
Micro second messaging that stores everything to disk

Chronicle Queue Contents Table of Contents Contents About Chronicle Software What is Chronicle Queue Java Docs Usage More benchmarks Downloading Chron

Chronicle Software : Open Source 2.3k Mar 13, 2021
A Java library for designing good error messages

JDoctor, a Java library for good error messages Designing good error messages is hard. In Java, most often, developers just rely on throwing exception

Cédric Champeau 25 Mar 26, 2021
Preparation and practice for coding interviews

Coding Interviews Preparation and practice for coding interviews Hope you enjoy and help is more than welcome :) Problems by Dificulty A1 1D problems,

Caravana Cloud 13 Mar 16, 2021
GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

GS Collections is now Eclipse Collections We are pleased to announce that GS Collections has been migrated to the Eclipse Foundation, re-branded as Ec

null 1.8k Mar 8, 2021
Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.

Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.

null 1k Apr 13, 2021
Java Constraint Solver to solve vehicle routing, employee rostering, task assignment, conference scheduling and other planning problems.

OptaPlanner www.optaplanner.org Looking for Quickstarts? OptaPlanner’s quickstarts have moved to optaplanner-quickstarts repository. Quick development

KIE (Drools, OptaPlanner and jBPM) 2.1k Mar 12, 2021
Manage your Java environment

Master your Java Environment with jenv Website : http://www.jenv.be Maintainers : Gildas Cuisinier Future maintainer in discussion: Benjamin Berman As

jEnv 3.6k Mar 13, 2021
Java Constraint Programming solver

https://maven-badges.herokuapp.com/maven-central/org.jacop/jacop/badge.svg [] (https://maven-badges.herokuapp.com/maven-central/org.jacop/jacop/) JaCo

null 178 Mar 2, 2021
An open-source Java library for Constraint Programming

Documentation, Support and Issues Contributing Download and installation Choco-solver is an open-source Java library for Constraint Programming. Curre

null 518 Mar 10, 2021
Google core libraries for Java

Guava: Google Core Libraries for Java Guava is a set of core Java libraries from Google that includes new collection types (such as multimap and multi

Google 40.6k Mar 13, 2021
Protege Desktop

Protege Desktop Protege is a free, open-source ontology editor that supports the latest OWL 2.0 standard. Protege has a pluggable architecture, and ma

Protégé Project 633 Mar 11, 2021
Hashids algorithm v1.0.0 implementation in Java

Hashids.java A small Java class to generate YouTube-like hashes from one or many numbers. Ported from javascript hashids.js by Ivan Akimov What is it?

CELLA 778 Mar 12, 2021
A Light-weight Job Scheduling Framework

Sundial A Lightweight Job Scheduling Framework for Java. In a Nutshell Sundial makes adding scheduled jobs to your Java application a walk in the park

Knowm 230 Mar 8, 2021
Tencent Kona JDK11 is a no-cost, production-ready distribution of the Open Java Development Kit (OpenJDK), Long-Term Support(LTS) with quarterly updates. Tencent Kona JDK11 is certified as compatible with the Java SE standard.

Tencent Kona JDK11 Tencent Kona JDK11 is a no-cost, production-ready distribution of the Open Java Development Kit (OpenJDK), Long-Term Support(LTS) w

Tencent 85 Apr 3, 2021