Aadhaar Authentication Success Time
Aadhaar Authentication Success Time
MediumBinary Search100% accepted
Security audit of Aadhaar authentication logs in Bangalore. Each entry: (timestamp, status). Find first successful authentication after 14:30:00.
Approach
Given sorted array of [timestamp, status='SUCCESS'/'FAILED'] pairs, find first SUCCESS ≥ target_time.
Input
logs=[(14:00,'FAIL'),(14:15,'FAIL'),(14:45,'SUCCESS'),(15:00,'SUCCESS')] target=14:30
Output
14:45
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