Waitlist Position Cancellation Forecasting
Waitlist Position Cancellation Forecasting
HardArrays0% accepted
IRCTC tracks historical seat cancellations by waitlist position. Arjun is at position 50. Given historical cancellation counts per position interval, forecast at which position he will get confirmed.
Approach
Given cancellation array by position and current position, find expected confirmation index
Input
cancellations=[5,3,8,2,6,4,10], position=20
Output
-1
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