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 Solvers73
Suggested Problems
-
Replace NaNs with the number that appears to its left in the row.
3035 Solvers
-
982 Solvers
-
163 Solvers
-
Flip the vector from right to left
10224 Solvers
-
157 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!