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Enumerative combinatorics, graph theory, order theory, posets, matroids, designs and other discrete structures. It also includes algebraic, analytic and probabilistic combinatorics.

13 votes
2 answers
776 views

Is there a tournament schedule for 18 players, 17 rounds in groups of 6, which is balanced i...

We are interested in a solution to the following scheduling problem, or any information about how to find it or its existence. This one comes from real life, so you will not only be helping a mathemat …