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Question

What is the time complexity for taking a list of n items, and comparing every item to every other item?

a.

O(n²)

b.

O(n)

c.

O(log n)

d.

O(nᶜ)

Answer: (a).O(n²)

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Q. What is the time complexity for taking a list of n items, and comparing every item to every other item?

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