Answer
We could conclude only that the problem has complexity $\Theta\left(2^{n}\right)
$ . If we could show that the “best algorithm” for solving the problem belongs to $ \Theta\left(2^{n}\right)$ , we could conclude that the problem belongs to $\Theta\left(2^{n}\right)$ .
Work Step by Step
We could conclude only that the problem has complexity $\Theta\left(2^{n}\right)
$ . If we could show that the “best algorithm” for solving the problem belongs to $ \Theta\left(2^{n}\right)$ , we could conclude that the problem belongs to $\Theta\left(2^{n}\right)$ .
