Problem 2848. Digital Neighbourhood
Given a natural number reorder its digits to create another number, closest to the given one.
Examples:
- 123 gives 132,
- 1 gives 10,
- 1099 gives 991
Solution Stats
Problem Comments
-
2 Comments
Mai Zhang
on 5 Aug 2020
Just commenting to earn the badge, sorry for spamming lol
Dyuman Joshi
on 17 Jan 2023
Would be interesting to see a solution approach
- without using perms()
- on cases with big numbers where using perms is not viable.
Solution Comments
Show commentsProblem Recent Solvers68
Suggested Problems
-
443 Solvers
-
Project Euler: Problem 10, Sum of Primes
1691 Solvers
-
Recurring Cycle Length (Inspired by Project Euler Problem 26)
118 Solvers
-
What is the distance from point P(x,y) to the line Ax + By + C = 0?
365 Solvers
-
761 Solvers
More from this Author40
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!