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Apr 11, 2019 at 10:22 answer added Jiro timeline score: 0
Apr 10, 2019 at 22:07 answer added Max Alekseyev timeline score: 1
Apr 10, 2019 at 22:06 comment added Gerry Myerson 12 versions in eight hours. Holy cow.
Apr 10, 2019 at 21:51 history edited Jiro CC BY-SA 4.0
more precise permutation
Apr 10, 2019 at 21:42 comment added Jiro @MaxAlekseyev You're right, I'll be more precise.
Apr 10, 2019 at 21:29 history edited Jiro CC BY-SA 4.0
add permutation
Apr 10, 2019 at 21:28 comment added Jiro @MaxAlekseyev Thank you very much for pointing this our. The walks should be permutations of each other. I must have dropped this accidentally in an edit. I will correct.
Apr 10, 2019 at 20:57 history edited Jiro CC BY-SA 4.0
index shift
Apr 10, 2019 at 20:55 comment added Jiro @MaxAlekseyev Sorry, the index was shifted by one. I correct this. Further, there are 4 walks, [1,1], [1,2], [2,1], [2,2] as order matters.
Apr 10, 2019 at 16:58 history edited Jiro CC BY-SA 4.0
clean up
Apr 10, 2019 at 16:50 history edited Jiro CC BY-SA 4.0
clean up
Apr 10, 2019 at 16:42 history edited Max Alekseyev
edited tags
Apr 10, 2019 at 16:06 history edited Jiro CC BY-SA 4.0
add n equal to 3
Apr 10, 2019 at 15:47 comment added Jiro @SamHopkins I think, it should be $e_p \neq e_q$. The set P should have a representative from each equivalent class formed by the edge-invariance.
Apr 10, 2019 at 15:44 comment added Sam Hopkins Do you want $e_p=e_q$ or $e_p\neq e_q$?
Apr 10, 2019 at 15:31 comment added Jiro @MaxAlekseyev Thanks for the clarification. $e_p$ are multisets.
Apr 10, 2019 at 15:30 history edited Jiro CC BY-SA 4.0
change multiset
Apr 10, 2019 at 15:27 comment added Jiro @MaxAlekseyev In fact, it's even walks
Apr 10, 2019 at 15:20 comment added Jiro @MaxAlekseyev oh yes, I'm sorry, it should be trails not paths. I will correct this
Apr 10, 2019 at 14:59 history edited Jiro CC BY-SA 4.0
clarify edge invariant
Apr 10, 2019 at 14:55 comment added Jiro @FedorPetrov Sorry, I meant simply a complete graph (with edges from each vertices to any other) and not a tournament. I also clarified the edge-invariant property.
Apr 10, 2019 at 14:53 history edited Jiro CC BY-SA 4.0
deleted 9 characters in body
Apr 10, 2019 at 14:30 comment added Fedor Petrov What do you mean by complete directed graph? Tournament? Next, what is "edge invariant" - a binary relation on pairs? Then what does "how many edge-invariant paths" mean?
Apr 10, 2019 at 14:05 history edited Jiro CC BY-SA 4.0
typo
Apr 10, 2019 at 14:00 history asked Jiro CC BY-SA 4.0