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Results tagged with co.combinatorics
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user 37944
Enumerative combinatorics, graph theory, order theory, posets, matroids, designs and other discrete structures. It also includes algebraic, analytic and probabilistic combinatorics.
4
votes
What proportion of chess positions that one can set up on the board, using a legal collectio...
A series of moves from the starting position to position X (therefore showing X can arrive in a legal game) is called a "proof game" and finding them is a branch of "retrograde analysis".
http://en. …
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