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Results tagged with np
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user 16612
Questions about decision problems that can be solved on nondeterministic Turing machines in time polynomial in the length of the input.
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Is P^SAT with only one query equal to the union of NP and coNP?
Hint (noting the homework tag on the other post): $P^{SAT}$, by the Cook-Levin theorem, is the same as an $NP$ oracle. Given that $\text{co-}NP \neq NP$, what does this imply? …
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