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Question

Consider the binary min heap given below:(min heap is a binary tree where each node in a tree has a key which is less than or equal to the key of its children)Insert the key 1 in above min heap which of the following is the resulantmin heap after two delete operations?

A
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B
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C
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D
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Solution

The correct option is D
When we insert 1 in the heap

For deleting 1.1 is exchanged with last element of min heap.

Now we have to maintain the min heap property. After balancing the min heap it become





This is the resultant heap so correct answer is option (a).

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