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Used to solve a problem on the puzzling stack exchange
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This code was used to solve a problem on the puzzling stack exchange


The Question

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These four ellipses represent four sets and all the possible ways they can intersect (a Venn diagram, in other words). There are 8 regions inside each ellipse, and 15 regions altogether.

Is it possible to assign the numbers 1 to 15 to the fifteen regions so that the sum of the numbers in each ellipse is the same?

My Solution

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View the problem along with my answer here


Solve.c outputs the values of each section of the eclipses in the following alphabetical form:


Refer to the comments in the main file solve.c for further explanation.

Sample Video

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