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Pick out parameter for rehash method in unordered_set in c++?

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Pick out parameter for rehash method in unordered_set in c++?

(a) count

(b) size

(c) hash

(d) type

The question was posed to me in an internship interview.

My doubt is from Standard Library Design topic in division Class Hierarchies, Library & Containers of C++

1 Answer

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Correct option is (a) count

To explain I would say: count is used to return the new number of buckets.

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