Problem 42 X44069
Public test cases
Input
My favourite number is 42. That is a 4 next to a 2 and nothing else. So, 420 is not valid. Just 42!
Output
2
Input
See the Orion Nebula M42 through my telescope that my grandfather bought in 1942
Output
1
Information
- Author
- HP CodeWars
- Language
- English
- Official solutions
- Python
- User solutions
- C++ Python