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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
S Dec 11, 2013 at 12:39 history bounty ended David E Speyer
S Dec 11, 2013 at 12:39 history notice removed David E Speyer
Dec 11, 2013 at 12:39 vote accept David E Speyer
Dec 10, 2013 at 18:12 history edited David E Speyer CC BY-SA 3.0
added 15 characters in body
Dec 10, 2013 at 16:41 comment added Paul Wollan Do you really want an oriented cycle of length $exactly$ $k$? Or do you want an oriented cycle of length at most $k$?
Dec 10, 2013 at 15:41 answer added Dag Oskar Madsen timeline score: 8
Dec 10, 2013 at 0:39 history edited David E Speyer CC BY-SA 3.0
added 164 characters in body
S Dec 10, 2013 at 0:34 history bounty started David E Speyer
S Dec 10, 2013 at 0:34 history notice added David E Speyer Draw attention
Dec 2, 2013 at 14:32 answer added Ilya Bogdanov timeline score: 6
Dec 2, 2013 at 13:20 history asked David E Speyer CC BY-SA 3.0