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Solution: Find K-th Smallest Pair Distance

Explore how to find the k-th smallest distance between pairs in an array by applying sorting, binary search, and the sliding window method. Understand the step-by-step process to implement an efficient solution and analyze its time and space complexity.

Statement

Given an array of integers nums and an integer k, return the kthk^{th} smallest distance between any pair of integers (nums[i], nums[j]), where 00 \leq i << ...