Question

What is the worst-case time to decrease a key in a binary min-heap?

A O(n log n)
B O(1)
C O(log n)
D O(n)
E O(log² n)
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)