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Sergey Norin
  • Member for 11 years, 9 months
  • Last seen more than a week ago
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131
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86
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52
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52
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All Questions Answers
Score Newest
answer
86
Identifying poisoned wines
Apr 1, 2011
answer
52
Is the empty graph a tree?
Feb 1, 2013
answer
21
Erdős-Szekeres for first differences
Mar 13, 2012
answer
17
Can assignment solve stable marriage?
Nov 14, 2010
answer
14
Open problems with monetary rewards
May 30, 2011
answer
12
Induced Paths of Order 4
Mar 12, 2012
answer
12
A graph with few edges everywhere
Dec 18, 2010
answer
10
4-coloring maps of pentagons
Dec 17, 2010
answer
8
Maximal number of directed edges in suitable simple graphs on $n$ vertices without directed triangles.
Apr 12, 2011
answer
7
Maximum number of edges $f(n,k)$ in a graph on $n$ vertices with no $k$-core?
Mar 1, 2013

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