Problem 1024. Doubling elements in a vector

• Created by Abdelhak ARESMOUK
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Given the vector A, return B in which all numbers in A are doubling. So for:

A = [ 1 5 8 ]

then

B = [ 1 1 5 5 8 8 ]

Solve

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51.82% Correct | 48.18% Incorrect

• 18586 Solutions
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Last Solution submitted on Mar 05, 2025

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