Could you provide an example in your problem statement? Also, as Evan says below, you should have more than one test case or it becomes a trivial matter to hard-code a particular answer.
Probably should add a couple more test cases so that silly people like me don't submit answers like this. ;)
The Goldbach Conjecture, Part 2
surface of a spherical planet
Is this matrix orthogonal?
Area of an equilateral triangle
Distance walked 1D
Acid and water
Distance walked 2D
letter yes yes & letter no no
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