feat: 0189.旋转数组,新增rust解法

Author: junjie2.luo

problems/0189.旋转数组.md

@@ -199,7 +199,17 @@ function reverseByRange(nums: number[], left: number, right: number): void {
 }
 ```
 
-
+### Rust
+```rust
+impl Solution {
+    pub fn rotate(nums: &mut Vec<i32>, k: i32) {
+        let k = k as usize % nums.len();
+        nums.reverse();
+        nums[..k].reverse();
+        nums[k..].reverse();
+    }
+}
+```
 
 
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