[LeetCode] 532. K-diff Pairs in an Array 数组中差为K的数对
Given an array of integers and an integer k, you need to find the number of unique k-diff pairs in the array. Here a k-diff pair is defined ...
原文：[LeetCode] K Inverse Pairs Array K个翻转对数组
Given two integersnandk, find how many different arrays consist of numbers from tonsuch that there are exactlykinverse pairs. We define an inverse pair as following: Forithandjthelement in the array, ...
2017-07-03 15:33 2 3792 推荐指数：
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