Cody

Problem 760. Duplicate each element of a vector.

for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Example : in->[2 3 NaN 5] and out->[2 2 3 3 NaN NaN 5 5]

Solution Stats

63.75% Correct | 36.25% Incorrect
Last Solution submitted on Nov 30, 2019

Solution Comments