MIT 6.006 Introduction to Algorithms, Fall 2011 View the complete course: http://ocw.mit.edu/6-006F11 Instructor: Erik Demaine License: Creative Commons ...
========== The following
content is provided under a Creative
Commons license. Your support will help MIT
OpenCourseWare continue to offer high quality
educational resources for free. To make a donation or
view additional materials from hundreds of MIT courses,
visit MIT OpenCourseWare at ocw.mit.edu. PROFESSOR: Today we're going
to introduce graph search in general and talk about
one algorithm, which is breadth-first search, and
understand how in principle you can solve a puzzle
like the Rubik's Cube. So before I get to Rubik's
Cubes let me remind you of some basic
stuff about graphs. Or I can tell you to start
out with, graph search is about exploring a graph. And there's many different
notions of exploring a graph. Maybe I give you some
node in a graph, s, and some other
...