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Which container is used to keep priority based elements?

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Which container is used to keep priority based elements?

(a) queue

(b) stack

(c) set

(d) priority queue

I got this question by my school teacher while I was bunking the class.

Query is from More Containers in portion Class Hierarchies, Library & Containers of C++

1 Answer

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Right option is (d) priority queue

For explanation: C++ provides priority queue container that stores elements based on their priority. For example, if the absolute value is the priority then -6 will be kept before 4 in the priority queue.

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