Problem 45162. Double all elements in the array

Created by Nhat Lam Nguyen

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Solution Stats

206 Solutions
129 Solvers

Last Solution submitted on May 05, 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 Solvers129

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duplicate all elements in the array

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Problem 45162. Double all elements in the array

Solution Stats

Last 200 Solutions

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Solution Comments

Problem Recent Solvers129

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Problem 45162. Double all elements in the array

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers129

Suggested Problems

More from this Author7

Problem Tags

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