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Sep 29, 2023 at 23:57 vote accept Nick Arnold
Sep 29, 2023 at 15:53 comment added Max Alekseyev @YaakovBaruch: Indeed, thank for catching this up. There is also another issue related to the fact that we compare $a\ne a'$ by their value not position. I've posted a corrected and extended comment as an answer.
Sep 29, 2023 at 15:52 answer added Max Alekseyev timeline score: 1
Sep 29, 2023 at 15:45 history edited Gabe Goldberg
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Sep 29, 2023 at 4:30 comment added Yaakov Baruch @MaxAlekseyev: I think you left out a factor of 2.
Sep 29, 2023 at 4:27 comment added Yaakov Baruch If the sums in the questions are respectively $S$ and $M$ then clearly $(n-1)S\le M \le2(n-1)S$ and nothing more can be said without more information about $A$.
Sep 29, 2023 at 3:33 history edited Nick Arnold CC BY-SA 4.0
edited title
Sep 29, 2023 at 3:31 history edited Nick Arnold CC BY-SA 4.0
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S Sep 29, 2023 at 3:24 review First questions
Sep 29, 2023 at 6:39
S Sep 29, 2023 at 3:24 history asked Nick Arnold CC BY-SA 4.0