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].
Remove the vowels
Distance walked 3D
Twist 'n' Match
Index of a Rational number
GJam 2014 China Rd A: Read Phone Number (Large)
Knot Count - Speed
GJam 2014 China Rd A: Read Phone Number
Minimum Set (A+A)U(A*A) OEIS A263996
Gene Sequence Contest: Retro
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