Question: I know how to nd the minimum element from binary heap with O(1) complexity. but how can I find these from binary heap: 1) the

I know how to nd the minimum element from binary heap with O(1) complexity.

but how can I find these from binary heap:

1) the second minimum element in O(1) time.

2) the k-th minimum element in O(klogk) time, for any k 1.

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