Problem 45162. Double all elements in the array

Created by Nhat Lam Nguyen

Solve Later

<div style = "text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; "><div style="block-size: 21px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 10.5px; transform-origin: 407px 10.5px; vertical-align: baseline; "><div style="font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 10.5px; text-align: left; transform-origin: 384px 10.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 100px 8px; transform-origin: 100px 8px; unicode-bidi: normal; "><span style="">Double all elements in the array</span></span></div></div></div>

Solve

Solution Stats

314 Solutions
192 Solvers

Last Solution submitted on Oct 16, 2021

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

ME on 8 Oct 2019

The solution to this problem doesn't make any sense!!!

William on 8 Oct 2019

If you are using the word "duplicate" to mean multiply by 2, then the correct answer is [2,4,6], not [1,4,6]

goc3 on 18 Mar 2021

The title and description have been clarified. Also, the test suite has been corrected and expanded.

Solution Comments

Solution 5101132

1 Comment

1 Comment

李君 on 18 Mar 2021

the description has some problem.

Solution 5091517

1 Comment

1 Comment

Alireza yarmohammadi on 17 Mar 2021

please check the test suit again bro

Solution 5089012

1 Comment

1 Comment

Szász Botond on 17 Mar 2021

This is a mistake in the solution: the real solution is [2 4 6]

Problem Recent Solvers192

Problem Tags

duplicate all elements in the array

Community Treasure Hunt

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

Start Hunting!

Problem 45162. Double all elements in the array

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers192

Suggested Problems

More from this Author7

Problem Tags

Community Treasure Hunt

Problem 45162. Double all elements in the array

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers192

Suggested Problems

More from this Author7

Problem Tags

Community Treasure Hunt

Players