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

876 Solutions
339 Solvers

Last Solution submitted on Jun 12, 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 Solvers339

Suggested Problems

Is the Point in a Circle?

617 Solvers
How to subtract?

1517 Solvers
Set the array elements whose value is 13 to 0

1386 Solvers
Find out missing number from a vector of 9 elements

304 Solvers
Remove the positive integers.

261 Solvers

More from this Author23

Wilf-Zeilberger pairs

66 Solvers
Figurate number triangle

95 Solvers
Tune your guitar

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

1330 Solvers
Woodall number

167 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!