hackerrank-js
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Published
20 hours ago •
yeonjuan
yeonjuan
Hackerrank problem solving with javascript
Hackerrank-js
Hackerrank Problem Solving with Javascript.
Table of contents
- Available Scripts
- Problems and Solutions
- 10 Days Of Javascript
- Interview Preparation Kit
- Algorithms
- Data Structures
Available Scripts
In the project directory, you can run:
npm run lint
Runs the linter.
npm run create-readme
Generates the README.md.
Problems and Solutions
10 Days Of Javascript
Day0
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Data Types | Solution |
| Easy | Hello, World! | Solution |
Day1
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Arithmetic Operators | Solution |
| Easy | Functions | Solution |
| Easy | Let and Const | Solution |
Day2
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Conditional Statements: If-Else | Solution |
| Easy | Conditional Statements: Switch | Solution |
| Easy | Loops | Solution |
Day3
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Arrays | Solution |
| Easy | Throw | Solution |
| Easy | Try, Catch, and Finally | Solution |
Day4
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Classes | Solution |
| Easy | Count Objects | Solution |
| Easy | Create a Rectangle Object | Solution |
Day5
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Arrow Functions | Solution |
| Easy | Inheritance | Solution |
| Easy | Template Literals | Solution |
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Interview Preparation Kit
Arrays
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | 2D Array - DS | Solution |
| Easy | Left Rotation | Solution |
String-Manipulation
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Alternating Characters | Solution |
Dictionary-and-Hashmap
| Difficulty | Problem | Solution |
|---|---|---|
| Medium | Count Triplets | Solution |
Strings
| Difficulty | Problem | Solution |
|---|
Warm-up-Challenges
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Sock Merchant | Solution |
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Algorithms
Constructive-Algorithms
| Difficulty | Problem | Solution |
|---|---|---|
| Medium | New Year Chaos | Solution |
Implementation
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Counting Valleys | Solution |
Sorting
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Big Sorting | Solution |
| Easy | Counting Sort 1 | Solution |
| Easy | Find the Median | Solution |
| Easy | Intro to Tutorial Challenges | Solution |
String
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Alternating Characters | Solution |
| Easy | Caesar Cipher | Solution |
| Easy | CamelCase | Solution |
| Easy | Funny String | Solution |
| Easy | Game of Thrones - I | Solution |
| Easy | Gemstones | Solution |
| Easy | HackerRank in a String! | Solution |
| Easy | Making Anagrams | Solution |
| Easy | Mars Exploration | Solution |
| Easy | Pangrams | Solution |
| Easy | Separate the Numbers | Solution |
| Easy | String Construction | Solution |
| Easy | Strong Password | Solution |
| Easy | Super Reduced String | Solution |
| Easy | The Love-Letter Mystery | Solution |
| Easy | Two Characters | Solution |
| Easy | Two Strings | Solution |
Warmup
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Compare the Triplets | Solution |
| Easy | Mini-Max Sum | Solution |
| Easy | Simple Array Sum | Solution |
| Easy | Solve Me First | Solution |
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Data Structures
Arrays
| Difficulty | Problem | Solution |
|---|---|---|
| Medium | Sparse Arrays | Solution |
Greedy
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Minimum Absolute Difference in an Array | Solution |
Implementation
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Grading Students | Solution |
LinkedLists
| Difficulty | Problem | Solution |
|---|---|---|
| Easy | Delete duplicate-value nodes from a sorted linked list | Solution |
| Easy | Insert a node at a specific position in a linked list | Solution |
| Easy | Insert a Node at the Tail of a Linked List | Solution |
| Easy | Print the Elements of a Linked List | Solution |
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yeonjuan