I am sure there are other more subtle ways to go about it but this seems about as fast as I can make it for a general brute-force solution (0.11s)
This one seems to work for the large test case, too, although it is not a general solution [for size(p,1)>100 it only tests corner points].
Check if sorted
radius of a spherical planet
Matrix rotation as per given angle
The 17x17 Problem
Find Index of maximum Value and maximum Value of a vector
Slitherlink V: Assert/Evolve/Check (large)
Remove NaNs and numbers adjacent to NaNs
Angle between Two Vectors
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