PhD Qualifying Exam - Theory Area, Fall 2004, IIT

The exam consisted of Problem 2-20 from Sipser and Problems 9-2 and 22-3 from Cormen et al.

CS 550 Reference:
	Michael Sipser. Introduction to the Theory of Computation. 
	Brooks Cole.

CS 535 Reference:
	T. H. Cormen, C. E. Leiserson, R. L. Rivest, C. Stein. 
	Introduction to Algorithms, 2nd edition.
	MIT Press.