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Easy Remember Heaps & Priority Queues Multiple Choice

What is the heap invariant for a min-heap?

Remember — Tests recall of fundamental facts and definitions.

Answer Options

A Each node is greater than its children
B Each node is less than or equal to its children
C All leaves are at the same level
D Each level is sorted left to right

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This question is from the Heaps & Priority Queues topic (Data Structures).

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