11:33duration 11 minutes 33 seconds
ECS 220 6b:7.2-3 computable enumerability
08:46duration 8 minutes 46 seconds
ECS 220 6b:7.2-2 showing problems are undecidable…
ECS 220 6b:7.2-2 showing problems are undecidable by reduction from halting problem
06:00duration 6 minutes 0 seconds
ECS 220 6b:7.2-1 halting problem
08:16duration 8 minutes 16 seconds
ECS 220 4c:6.3-2 definition of artificial problem…
ECS 220 4c:6.3-2 definition of artificial problem Catch22
02:44duration 2 minutes 44 seconds
ECS 220 4b:6.1-1 time constructible functions
09:09duration 9 minutes 9 seconds
ECS 120 10b:3 diagonalization to show the halting…
ECS 120 10b:3 diagonalization to show the halting problem is undecidable
06:47duration 6 minutes 47 seconds
ECS 120 9b:3 rejecting problem is undecidable
07:38duration 7 minutes 38 seconds
ECS 120 9b:2 empty language problem is undecidable
08:28duration 8 minutes 28 seconds
ECS 120 9b:1 acceptance problem is undecidable
03:14duration 3 minutes 14 seconds
ECS 120 9a:4 recipe for showing undecidability
15:57duration 15 minutes 57 seconds
ECS 120 9a:3 no-input halting problem is…
ECS 120 9a:3 no-input halting problem is undecidable
08:41duration 8 minutes 41 seconds
ECS 120 9a:1 halting problem definition and…
ECS 120 9a:1 halting problem definition and Turing-recognizability