http://en.wikipedia.org/wiki/John_Hopcroft http://www.cs.cornell.edu/jeh/_ Computer Science 61A - Lecture 1 http://www.youtube.com/watch?v=61DE2_LByzMhttp://www.dilbert.com/strips/comic/2012-10-06/

TOKYO_SUNRISE-05:41 SUNSET-17:17 MOON-21.0DAYS_ Speedy Star Found Near Black Hole May Test Einstein Theory http://news.nationalgeographic.com/news/2012/10/121004-black-hole-milky-way-stars-space-science-einstein/ミステリー記念日, テレビ碁…