Which action(s) will invalidate a min-heap so that, it may no longer have the properties of a min-heap?
I change the value of the root node
II remove the lowest level, right-most node
III remove the lowest level, left-most node
A) III
B) I and II
C) II and III
D) I and III

Question

Quizplus · Accepted Answer

Changing the value of the root node (I) or removing the lowest level, left-most node (III) will invalidate a min-heap.

Which Action(s) Will Invalidate a Min-Heap So That, It May