As usual, we meet at 4pm in MSC E306. PLAN: today we'll look at some "leftover" problems from previous meetings. In particular the "a-surprise" problems from 10/10 (except 2018 A-3), and maybe also the "b-surprise" problems from 10/03 (except 2015 B-2). FILES: a-surprise-1.pdf --- first page, just the problems, readable (already tried 2018 A-3) a-surprise.pdf --- problems and solutions, maybe not readable b-surprise-1.pdf --- first page, just the problems, readable (already tried 2015 B-2) b-surprise.pdf --- problems and solutions, maybe not readable POSTSCRIPT: