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Kth Missing Positive Number

Explore how to apply modified binary search methods to find the kth missing positive number from a strictly increasing array. This lesson helps you analyze array patterns and implement an efficient searching approach to solve this common coding interview problem.

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 ...