My HackerRank Solutions

The purpose of this repository is to backup my solutions to the challenges I've solved in HackerRank.

Problems

• By Domain
• By Interview Kit

How to use this repo

Clone the repository:

git clone https://github.com/iramirezc-learning/my-hacker-rank-solutions.git

Install the dependencies:

cd my-hacker-rank-solutions
npm install

Run the tests:

npm run test

Create the files for a new challenge

Run the challenge script with the new path for the challenge.

Syntax

./scripts/challenge <new-path>

Example

Note: Change new-challenge with the actual name of the problem.

$ ./scripts/challenge src/problems/new-challenge

# Created 'src/problems/new-challenge'
# Created 'src/problems/new-challenge/README.md'
# Created 'src/problems/new-challenge/new-challenge.js'
# Created 'src/problems/new-challenge/index.js'
# Created 'src/problems/new-challenge/specs'
# Created 'src/problems/new-challenge/specs/new-challenge.spec.js'
# Created 'src/problems/new-challenge/specs/input'
# Created 'src/problems/new-challenge/specs/output'

Finally, add the test cases files to the input and output directories. Note: Make sure to use the same name for each test case:

Example of the file tree created:
.
├─ src
│  ├─ problems
│  │  ├─ new-challenge
│  │  │  ├─ specs
│  │  │  │  ├─ input
│  │  │  │  │  └─ 00.txt # add input test case file
│  │  │  │  ├─ output
│  │  │  │  │  └─ 00.txt # add output test case file matching input file name
│  │  │  │  ├─ new-challenge.spec.js
│  │  │  ├─ index.js
│  │  │  ├─ new-challenge.js
│  │  │  └─ README.md