IRCTC Consecutive Ticket Number Check
IRCTC Consecutive Ticket Number Check
EasySliding Window66% accepted
IRCTC tickets have numeric codes. Given a string of digits and window size k, find all distinct window values (as integers) in each position. Return the maximum value seen in any window.
Approach
Find maximum value of each fixed-size window digit sum across a string of digits.
Input
12345 2
Output
9
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