c++11实现红黑树

ゝ一世哀愁。 2023-06-22 09:28 58阅读 0赞

红黑树实现过程难度主要集中在删除节点上，考虑的情况比较多！下面是删除节点的再次总结！[上次][Link 1]的总结了一部分，现在我将它补充完整！

*  删除节点的后继节点是父亲节点的左子树：总共四种情况

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 1]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 2]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 3]

*  当删除节点的后继节点是父亲的右子树：

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 4]

下面是实现的运行的运行截图：

插入的多组测试用例并打印层次遍历的红黑树插入后结果：

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 5]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 6]

删除节点测试：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 7]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjgxMjQx_size_16_color_FFFFFF_t_70 8]

## [源代码][Link 2] ##

欢迎star和fork哦～～～

[Link 1]: https://blog.csdn.net/qq_41681241/article/details/103434519
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[Link 2]: https://github.com/Request2609/codeOfPractice/tree/master/rb_tree