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    Tag: Time Complexity

    向一个空heap连续插入n个element的时间复杂度

    对于k smallest in unsorted array这类问题,我们会用一个heap(PriorityQueue),不停地向里面插入element。假如连续插入n个,那么总的时间复杂度是多少呢? Heap Size Operations 0 1 1 1 2 2 3 2 4 3 n logn + 1 所以总时间1 + (log1 + 1)… Read more “向一个空heap连续插入n个element的时间复杂度”

    June 14, 2019June 14, 2019 by Minghua Tong
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