dario-valles/palindrome_swapper

Algorithm challenge - palindrome swapper

Algorithm challenge // Palindrome Swapper

• 1. Getting started
• 2. Challenge
  • 2.1. Examples
  • 2.2. Testing your solution
  • 2.3. Submitting your solution

1. Getting started

https://github.com/nataliaero/palindrome_swapper

Fork this repo and then git clone your forked repo to your computer. Once happy with your solution, git push and submit a pull request at https://github.com/nataliaero/palindrome_swapper or send an email to natorgom@gmail.com

2. Challenge

Write a function called palindromeSwapper that determines if a palindrome can be created by swapping two adjacent characters in the string. The function should return the palindrome if found or -1 if not found.

2.1. Examples

Input            =>  output
----------------------------
"rcaecar"        =>  racecar
"abcde"          =>  -1

2.2. Testing your solution

To test your solution, run npm install in the root directory and then run npm test to run the automated tests.

2.3. Submitting your solution

You have 2 options to submit your solution:

1. If you're working on a forked repo, push your changes to your forked repo and submit a pull request to this repo
2. Send an email with your solution to natorgom@gmail.com and I will confirm