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Jan 12, 2015 at 19:39 answer added Ruxian timeline score: 2
Jan 12, 2015 at 16:11 answer added user35593 timeline score: 1
Jan 10, 2015 at 15:11 history edited Tony Huynh CC BY-SA 3.0
Improved title, fixed typos and made the problem statement cleaner.
Jan 9, 2015 at 14:42 history edited Ruxian CC BY-SA 3.0
each $a_i$ and $b_i$ are given, strictly positive.
Jan 9, 2015 at 14:31 comment added Noah Stein @BrendanMcKay: I agree and I think the MO approach is to consider your and my comments as votes against closing, so the next two people who want to vote to close should instead leave comments canceling out our votes against closing.
Jan 9, 2015 at 13:53 comment added Brendan McKay @Chris: I'm guessing that the numbers $a_i$ and $b_i$ are provided and one has to find the best $S$. It doesn't seem trivial to me and I wish people voting to close would explain themselves.
Jan 9, 2015 at 13:49 comment added Chris Godsil Just take $b_1=0$?
Jan 9, 2015 at 2:37 review Close votes
Jan 9, 2015 at 18:11
Jan 9, 2015 at 2:07 review First posts
Jan 9, 2015 at 2:09
Jan 9, 2015 at 2:03 history asked Ruxian CC BY-SA 3.0