Remove the polynomials that have positive real elements of their roots.
Project Euler: Problem 6, Natural numbers, squares and sums.
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Converting Decimal to Binary
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
GJam: 2013 Rd1a Bullseye Painting
PACMAT - G03 Ghosts use minimum path to PACMAT; 3 Lives
Mastermind II: Solve in 8 or less
Vectorize the digits of an Integer
GJam 2011 Africa Qual A: Maximum Loop Size
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