Problem 1461. Duplicate a character

Created by Selvaraaju Murugesan

Like (3)

Solve Later

Duplicate a character 'n' times.

Example 1: str='a' n=5

output='aaaaa'

Example 2: str='*' n=3

output='***'

Solve

Solution Stats

672 Solutions
239 Solvers

Last Solution submitted on Nov 22, 2025

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Mineralter on 28 Apr 2013

n is a nonnegative interger.may it be the largest problem that i meet.

Björn on 5 Dec 2015

My initial solution with repelem(str,n) for n=0 creates a size 1x0 char class but suite only allows for a 0x0 class. Not sure why the difference would matter.

Solution Comments

Show comments

Problem Recent Solvers239

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 1461. Duplicate a character

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers239

Suggested Problems

More from this Author9

Problem Tags

Community Treasure Hunt

Problem 1461. Duplicate a character

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers239

Suggested Problems

More from this Author9

Problem Tags

Community Treasure Hunt

Players