Problem 865. Add more zeros

Jean-Marie Sainthillier

338 solvers

2 likes

Solve

Solve Later

Find code that adds one 0 to each sequence of 0 in a string (composed with only 0 or 1).

For example:

 '1010' -> '100100'
 '0110' -> '001100'
 '1000' -> '10000'
 '1111' -> '1111'

Solve

Solution Stats

1049 Solutions

338 Solvers

Last Solution submitted on Mar 01, 2026

Last 200 Solutions

Problem Comments

1 Comment

Pablo Lobo on 4 Jan 2017

Didn't really understand the problem right from reading the task itself, but from reading the test cases. Really fun problem though. First time I used regexprep function, so I learned a lot!

Solution Comments

Show comments

Problem Recent Solvers338

Problem Tags

Community Treasure Hunt

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

Start Hunting!