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 Solvers67
Suggested Problems
-
Find the numeric mean of the prime numbers in a matrix.
8746 Solvers
-
2915 Solvers
-
Remove the small words from a list of words.
1428 Solvers
-
Without the French accent please!
215 Solvers
-
Big numbers, repeated least significant digits
66 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!