# Given an unsorted std::vector and a number n, what is the worst-case time complexity for finding the pair of integers whose sum

3 answers

###### Question:

Given an unsorted std::vector and a number n, what is the worst-case time complexity for finding the pair of integers whose sum is closest to n, using no additional memory? For example, given the vector(12, 3, 17, 5, 7} and n = 13, we would get the pair(5, 7).

A.Θ(log n)

B.Θ(n)

C.Θ(n log n)

D.Θ(n2)

E.0(29

A.Θ(log n)

B.Θ(n)

C.Θ(n log n)

D.Θ(n2)

E.0(29

## Answers

A

Explanation:

that would be my answer.

what class is it and how much will you pay?

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