mirror of
https://github.com/youngyangyang04/leetcode-master.git
synced 2025-07-09 02:53:31 +08:00
Update 0700.二叉搜索树中的搜索.md
This commit is contained in:
@ -414,6 +414,33 @@ object Solution {
|
||||
}
|
||||
```
|
||||
|
||||
### rust
|
||||
|
||||
递归:
|
||||
|
||||
```rust
|
||||
use std::cell::RefCell;
|
||||
use std::rc::Rc;
|
||||
impl Solution {
|
||||
pub fn search_bst(
|
||||
root: Option<Rc<RefCell<TreeNode>>>,
|
||||
val: i32,
|
||||
) -> Option<Rc<RefCell<TreeNode>>> {
|
||||
if root.is_none() || root.as_ref().unwrap().borrow().val == val {
|
||||
return root;
|
||||
}
|
||||
let node_val = root.as_ref().unwrap().borrow().val;
|
||||
if node_val > val {
|
||||
return Self::search_bst(root.as_ref().unwrap().borrow().left.clone(), val);
|
||||
}
|
||||
if node_val < val {
|
||||
return Self::search_bst(root.unwrap().borrow().right.clone(), val);
|
||||
}
|
||||
None
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
<p align="center">
|
||||
<a href="https://programmercarl.com/other/kstar.html" target="_blank">
|
||||
<img src="../pics/网站星球宣传海报.jpg" width="1000"/>
|
||||
|
Reference in New Issue
Block a user