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Kth Missing Positive Number

Explore how to find the kth missing positive number in a strictly increasing array by applying modified binary search techniques. This lesson guides you through understanding the problem constraints and implementing an efficient solution to identify missing integers beyond the given array.

Statement

Given a strictly increasing array arr of positive integers and a positive integer k, return the kthk^{th} positive integer that is missing from arr.

Constraints:

  • 11 \leq ...