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算法与数据结构全阶班-左程云版（二）基础阶段之4.堆和比较器（下）

2.比较器比较器：1)比较器的实质就是重载比较运算符；2)比较器可以很好的应用在特殊标准的排序上；3)比较器可以很好的应用在根据特殊标准排序的结构上；4)写代码变得异常容易，还用于范型编程。先实现应用在特殊标准的排序，如下：package heap04; import java.util.Arra....

算法与数据结构全阶班-左程云版（二）基础阶段之4.堆和比较器（中）

现在进一步实现堆排序：package heap04; /** * @author Corley * @date 2021/10/12 20:16 * @description LeetCodeAlgorithmZuo-heap04 */ public class HeapSort { /* 新加进来...

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算法与数据结构全阶班-左程云版（二）基础阶段之4.堆和比较器（上）

前言本文主要介绍了堆和比较器：堆包括大根堆和小根堆；比较器的实质就是重载比较运算符，可以用于普通方式的排序和自定义的排序。1.堆完全二叉树：上面层的节点都是满的，最下层要么是满的，要么左边节点是满的且连续的。数组也能实现完全二叉树：有的实现中，0位置不用，从1开始...

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更新时间 2023-01-14 23:41:41

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