Merge pull request #1812 from fwqaaq/patch-15

Update 0108.将有序数组转换为二叉搜索树.md about rust

problems/0108.将有序数组转换为二叉搜索树.md

@@ -486,6 +486,26 @@ object Solution {
 }
 ```
 
+## rust
+
+递归：
+
+```rust
+impl Solution {
+    pub fn sorted_array_to_bst(nums: Vec<i32>) -> Option<Rc<RefCell<TreeNode>>> {
+        if nums.is_empty() {
+            return None;
+        }
+        let index = nums.len() / 2;
+        let mut root = TreeNode::new(nums[index]);
+
+        root.left = Self::sorted_array_to_bst(nums[..index].to_vec());
+        root.right = Self::sorted_array_to_bst(nums[index + 1..].to_vec());
+        Some(Rc::new(RefCell::new(root)))
+    }
+}
+```
+
 
 <p align="center">
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">