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Leetcode 题解 - 排序.md
用于求解 Kth Element 问题,也就是第 K 个元素的问题。 可以使用快速排序的 partition() 进行实现。需要先打乱数组,否则最坏情况下时间复杂度为 O(N 2)。 堆 用于求解 TopK Elements 问题,也就是 K 个最小元素的问题。使用最小堆来实现 TopK 问题,最小堆使用大顶堆来 ...
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