IRCTC Waitlist Position Finder
IRCTC Waitlist Position Finder
EasyArrays100% accepted
Priya is on the IRCTC waitlist in Bangalore for a train ticket. Given an array of waitlist entries showing passenger IDs, she needs to find her position number.
Approach
Given an array of passenger IDs and a target ID, find the index position (0-indexed).
Input
["PRA001", "RAJ002", "MEERA03", "ARJUN04"], target="MEERA03"
Output
2
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