A Discussion of the 2011 Problems

November 20th, 2011 | Categories: 2011 Regionals

Here is a video of a webcast of the Chief Judge (me) discussing each of the problems in the 2011 problem set. The original lecture was given at Georgia Tech on Thursday, 11 November. The video is about 90 minutes long. The real content starts at about the 2 minute mark.

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Problem Approximate time it starts
Sunday Drive 4:00
Hexagram 9:00
Flooring Tiles 14:30
Vive la Difference! (Proof of 3n convergence) 27:00
Robot Navigation 41:45
Folding Game 49:45
Burnout 52:45
Family Fortune 63:55
Moving Points 73:00
Vampire Numbers 81:35
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