02:03 duration 2 minutes 3 seconds
ECS 120 8c:2 reduction between two problems is an…
ECS 120 8c:2 reduction between two problems is an algorithm, but it does not solve either problem
02:27 duration 2 minutes 27 seconds
ECS 120 8b:4 how to remember which direction…
ECS 120 8b:4 how to remember which direction reductions go