Problem 1024. Doubling elements in a vector

Created by Abdelhak ARESMOUK

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Solve

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5403 Solutions
2545 Solvers

Last Solution submitted on Jan 20, 2021

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

srisai vangara on 29 Apr 2020

Really found a lot of trouble to find the solution.
But could not find how someone could solve it just using a size of 7.

Sivaramarao B on 7 Jun 2020

good one

Kaiz Merchant on 4 Aug 2020

What matlab functions are useful for this ? (I did it with a loop)

Solution Comments

Solution 4144605

1 Comment

1 Comment

John Hackenberg on 11 Dec 2020

fun one

Solution 2589328

1 Comment

1 Comment

Piero Cimule on 20 Jun 2020

B=[]
for i=1:length(A)
for j=1:2
B(end+1)=A(i);
end
end

Solution 2513921

1 Comment

1 Comment

Batuhan CELIK on 10 Jun 2020

@ivan lyss Could you help me How solved this problam

Solution 1936856

3 Comments

3 Comments

Uchechukwu Obimma on 9 May 2020

Please, I need your help to solve this problem, ChanXy.

Umur Ulas Harman on 25 Jun 2020

function B = your_fcn_name(A)
B=repelem(A,2);
end

HARSH RAITHATHA on 9 Nov 2020

A=A'
r=repmat(A,1,2)'
B=r(:)'

Problem Recent Solvers2545

Problem Tags

iteration loop vector

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Problem 1024. Doubling elements in a vector

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Last 200 Solutions

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Problem 1024. Doubling elements in a vector

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Last 200 Solutions

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Problem Recent Solvers2545

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