From: "Douglas A. Seifert" <doug@...>
Date: 2008-02-18T00:41:49+09:00
Subject: [QUIZ] [SOLUTION] The Smallest Circle (#157)

Mine is here:

http://www.pastie.org/153343

Lifted mostly from http://www.cs.mcgill.ca/~cs507/projects/1998/jacob/. 
Classic Convex Hull based solution that seems to scale O(n).

-Doug Seifert