Lecture 22: Provably Intractable Problems, Oracles (18.404J)18.404J · Lec 21 · Michael Sipser · MITMichael SipserMIT1:22:50
Lecture 8: Oracles, and the Polynomial Time Hierarchy vs. circuits (15-855)15-855 · Lec 8 · Ryan O'Donnell · Carnegie Mellon UniversityRyan O'DonnellCarnegie Mellon University1:22:04