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 commentsGroup

Project Euler II
- 12 Problems
- 51 Finishers
- Find the longest sequence of 1's in a binary sequence.
- Convert given decimal number to binary number.
- Find out sum and carry of Binary adder
- Binary numbers
- Given an unsigned integer x, find the largest y by rearranging the bits in x
- Bit Reversal
- Relative ratio of "1" in binary number
- Binary code (array)
- Converting binary to decimals
- There are 10 types of people in the world
Problem Recent Solvers71
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!