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More on the class NP

Introduction to Computational Complexity Theory

Rice's theorem

NP-Completeness

More on NP-Completeness

Decidability properties of Regular and Context Free Languages

Reduction

More on Undecidability

Undecidability

Applications of Reduction

Configuration Graphs

Closure Properties of Decidable and Turing recognizable languages

More on Turing Machine

Turing Machine

Non deterministic Turing Machine Edit Lesson

Pushdown Automata

Deterministic Context Free Languages

Pushdown Automata - Examples and Relation with CFGs

Pushdown Automata - Definition and Example

Closure Properties of CFLs

Examples of non- CFLs

Examples of CFGs, Reg subset of CFL

Parse tree, derivation, ambiguity

Normal forms, Chomsky normal form