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 best domino orientation
Find a subset that divides the vector into equal halves
Split a string into chunks of specified length
Basics: 'Find the eigenvalues of given matrix
A matrix of extroverts
2048 Next Move
Twist 'n' Match
Simulate one complete step in the Biham–Middleton–Levine traffic model
Spot the rectangle
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