Apparently, this user prefers to keep an air of mystery about them.
Member for 5 years, 11 months
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Last seen Jul 27 '18 at 5:11
Top network posts
- 9 A list of XP-hard problems
- 7 If $x * x = e$ for all $x$ and $(x_i * x_j) * (x_j*x_k) = x_i*x_k$, then $*$ is associative
- 7 Any equivalent to the Four color theorem for non-planar graphs?
- 7 Proof that no trading system always wins
- 6 Connection between chromatic number and independence number of a graph
- 6 size of an independent set of any graph with $n$ vertices and maximum degree $d$
- 6 Number of linear orderings of a set to have balanced frequencies of triple orders
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