Shulou(Shulou.com)06/01 Report--

This article is about how leetcode finds k-diffs pairs in an array. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

First, the k-diff number pair 1 in the array, a brief description of the problem

Given an array of integers and an integer k, you need to find different k-diff pairs in the array and return the number of different k-diff pairs.

Here, the k-diff number pair is defined as an integer pair (nums [I], nums [j]), and all the following conditions are satisfied:

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