摘要:
```go package main import "log" type node struct { Item string Left *node Right *node } type bst struct { root *node } /* m k l h i j a b c d e f //先序遍历(根左右):m k h a b i c d l j e f //中序遍历(左根右):a h b 阅读全文
posted @ 2020-05-16 23:26
iwetuan
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