Question: which are true? 1 When a problem's solution can be verified in a polynomial time it can be classified in the NP complexity class. 2

which are true?

1

When a problem's solution can be verified in a polynomial time it can be classified in the NP complexity class.

2

If P and NP classes would be the same it doesn't necessarily mean that for all problems in the NP class there would exist polynomial time solutions.

3

The big

-

O notation in complexity theory stands for an order of the function characterizing computational resources consumption growth rate on an input size growth.

4

Decidable questions are such questions for which one can write a program that will always terminate.

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