Data Engineering Hours With Experts Coding Challenge!
For a given number, return the next largest number that can be created by rearranging that number's digits.
If no larger number can be created, return -1
Example inputs/outputs are shown below:
| Input | Output |
|---|---|
| 12 | 21 |
| 21 | -1 |
| 12345678 | 12345687 |
| 34535762 | 34536257 |
| 45590051 | 45590105 |
| 987654321 | -1 |
You can create your solution in Java, Scala, or Python. Some files and tests have been created for you as a starting point. Instructions for importing the Java and Scala projects into Intellij are included.
- Validating command line arguments - you can just assume each program takes 1 argument which is always a valid number