Problem 288. Construct a string from letters and counts

Given two input arrays like this: [5,3,1] ['a','b','c']

Output a string that contains each letter the specified number of times, e.g.:

    'aaaaabbbc'

If given an invalid input (for example, a negative number), output the string 'ERROR'.

Solution Stats

33.68% Correct | 66.32% Incorrect
Last Solution submitted on Apr 29, 2024

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers140

Suggested Problems

More from this Author3

Problem Tags

Community Treasure Hunt

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

Start Hunting!