BESCOM Usage Tier Finder
BESCOM Usage Tier Finder
MediumBinary Search0% accepted
Bangalore's BESCOM bills electricity in tiers. Tiers: 0-100 units (₹3/unit), 100-200 (₹5/unit), 200-400 (₹8/unit), 400+ (₹10/unit). Arjun used 250 units. Find his billing tier.
Approach
Given consumption value and sorted tier boundaries, find billing tier index where consumption falls.
Input
consumption=250 tiers=[100,200,400]
Output
2
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