PROJECT EULER · #0178
Step Numbers
Consider the number .
It can be seen that each pair of consecutive digits of has a difference of one.
A number for which every pair of consecutive digits has a difference of one is called a step number.
A pandigital number contains every decimal digit from to at least once.
How many pandigital step numbers less than are there?
It can be seen that each pair of consecutive digits of
A number for which every pair of consecutive digits has a difference of one is called a step number.
A pandigital number contains every decimal digit from
How many pandigital step numbers less than
Write-up coming later
The complete problem is available here. An approach, code, and answer will be added later.