There is an error in the second problem of the test suite (also in the example) with an extra "[" on the second line of the "correct" melody.
Amazing how hard it is to get your test suite right on the first try. Thanks, and it looks like you're in the lead!
The last 3 tests are incorrect.
Dimensions of matrices being concatenated are not consistent.
I admit they look wrong, but the actual text in the MATLAB code runs properly. I just re-scored some answers and they worked fine. It must be some kind of HTML display problem. I'll check into it.
Find relatively common elements in matrix rows
Determine if a Given Number is a Triangle Number
NO _________ ALLOWED....
Find the maximum two numbers of every column of a matrix
Compare two input matrices
Convert hex color specification to MATLAB RGB
Eliminate Polysyllabics: Long live short words!
2048 Next Move
Count the Digits in the Box
Rotate and display numbered tile
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