Problem 2202. Flip the bit

Created by the cyclist

Solve Later

Given an input character string (e.g. '1001'), return a character string with the bits flipped ('0110').

Solve

Solution Stats

1079 Solutions
423 Solvers

Last Solution submitted on Oct 23, 2025

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

David Young on 20 Feb 2014

The test suite does not check that the solution is a character string, but the problem definition requires that it should.

the cyclist on 20 Feb 2014

Added this check. (I messed it up a bit the first time I tried to do it, so sorry for some interim weirdness.)

Solution Comments

Show comments

Problem Recent Solvers423

Suggested Problems

Which values occur exactly three times?

5174 Solvers
QWERTY coordinates

2319 Solvers
Distance walked 1D

2516 Solvers
Back to basics 9 - Indexed References

450 Solvers
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]

390 Solvers

More from this Author23

Wilf-Zeilberger pairs

66 Solvers
Is my wife right? Now with even more wrong husband

1334 Solvers
Increment a number, given its digits

672 Solvers
Maintain shape of logical-index mask

72 Solvers
High school cafeteria

228 Solvers

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!