Problem 45875. Replicate elements in vectors (★★★)

(copy of Prob 867)
Replicate each element of a row vector (with NaN) a constant number of times. Examples
n=2, A=[1 2 3] -> [1 1 2 2 3 3]
n=0, A=[2 1] -> []
Avoid using for/while loops.
Solve

Solution Stats

53.45% Correct | 46.55% Incorrect
Last Solution submitted on Jul 22, 2024

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