Computer Science · Data Structures
What is the worst-case time complexity required to build a heap from an unsorted array of n elements using the optimal bottom-up approach (Build-Heap)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1O(log n)
- 2O(n)✓
- 3O(n2)
- 4O(n log n)
Correct answer
O(n)
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