Skip to main content
8 events
when toggle format what by license comment
May 27, 2019 at 17:58 vote accept Adam P. Goucher
Apr 23, 2019 at 8:48 comment added Adam P. Goucher @GerryMyerson Does there exist a polynomial $p$, such that for all groups $H$, there exists an algorithm $A_H$, such that for all norms $N_H$ on that group (with integer weights, say), $A_H$ computes an optimal tour in time bounded above by $p(n)$, where $n$ is the sum of the number of digits in all of the weights.
Apr 23, 2019 at 8:27 history edited Martin Sleziak
added the (traveling-salesman-problem) tag
Apr 23, 2019 at 8:26 answer added Aaron Meyerowitz timeline score: 3
Apr 23, 2019 at 0:56 comment added Gerry Myerson I'm not sure where the quantifiers go. Certainly if $f(x)=1$ for all $x\ne e$ there's an efficient algorithm.
Apr 21, 2019 at 17:21 comment added Anthony Quas This reminds me of bell-ringing...
Apr 21, 2019 at 12:21 history edited Adam P. Goucher CC BY-SA 4.0
Retracted the statement about Held-Karp
Apr 21, 2019 at 11:02 history asked Adam P. Goucher CC BY-SA 4.0