You must check every time the result. The only case the will be checked is the 3rd.
And you cannot use randi on the 4th and 5th test case, and then use a fixed correct answer ;-)
thanks ramon,I fixed
Reverse Run-Length Encoder
Number of Horns on a unicorn!
length of a vector
multiply by three
Matrix to 3-Column Matrix
Vector to 3-Column Matrix
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