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Questions about the set of languages (equivalently) described by context-free grammars or accepted by (non-deterministic) pushdown automata.

5 votes
3 answers
1k views

How to get 2-state PDA for CFG?

I'm studying for my Computing languages test and there's one idea I'm having problems wrapping my head around, as far as I know for any Context Free Grammar (CFG), we can design a 2-state Pushdown Aut …
Jane Miller's user avatar