18.404/6.840 Lecture 15 1 Quick Review NP = All

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Description: 18.4046.840 Lecture 15 1 Quick Review NP All languages where can verify membership quickly P All languages where can test membership quickly P versus NP question: Does P NP? 2 3 4 Check-in 15.1 Check-in 15.1 Does this proof require 3

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slide1. 18.404/6.840 Lecture 15 1<br>
slide2. Quick Review NP = All languages where can verify membership quickly
P = All languages where can test membership quickly
P versus NP question: Does P = NP? 2<br>
slide3. 3<br>
slide4. 4<br>
slide5. Check-in 15.1 Check-in 15.1
Does this proof require 3 literals per clause?
Yes, to prove the claim.
Yes, to show it is in poly time.
No, it works for any size clauses. 5<br>
slide6. NP-completeness today Check-in 15.2 6<br>
slide7. variable gadget . . . Zig-zag Zag-zig 7<br>
slide8. Check-in 15.3 8<br>
slide9. Problem Set 4 9<br>
slide10. Quick review of today 10<br>
slide11. MIT OpenCourseWare
https://ocw.mit.edu

18.404J Theory of Computation
Fall 2020

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