Same issue here as in your third problem. Please check the absolute value of the differences of the computed values with the correct ones. Otherwise, more silly answers (again, like this one :-) will slip through!
Thanks for the catch. I've updated the test suite to check against upper and lower bounds of each answer.
Remove the polynomials that have positive real elements of their roots.
Back to basics 14 - Keywords
The sum of the numbers in the vector
Find the position of first minimum value in an integer array with numbers
Radiation Heat Transfer — View Factors (4)
Temperature Conversion Utility (Strings)
Divisible by 11
Lights Out 5 - 5x5, 10 moves
Lights Out 14 - 5x5, four stages, x moves
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