What steps are involved in removing an element from a minheap?

What will be an ideal response?


The removal operation for a minheap is removeMin, which removes the smallest element from the
minheap. The smallest element is at the root. A replacement element for the root node must be determined to maintain the
property of being a tree. The element that is in the last node that was added to the tree is promoted to the root position in the
tree, which preserves the tree property. This element is by definition a leaf node, and it can be moved without concern for its
children. Next, the new root element must be compared against its smallest child and exchanged if necessary to preserve the
relation between nodes in a minheap. This comparison / exchange process continues until no exchange is necessary, at which
time the element is in its correct position in the tree, and the minheap relation is restored.

Computer Science & Information Technology

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Computer Science & Information Technology