It looks like there's an error in the test suite; test cases 3 and 4 have different length d and n vectors.
Oof! I hate it when that happens. Fixed it. Thanks for the note.
Remove the polynomials that have positive real elements of their roots.
Are you in or are you out?
Create a square matrix of multiples
Longest run of consecutive numbers
Operate on matrices of unequal, yet similar, size
Spot the rectangle
Find the stride of the longest skip sequence
Do the line-segments intersect?
Placing Beads Neatly in a Box
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