feat: add rust solution to lcof problem: No.58 - ||

面试题 58 - II. 左旋转字符串

Author: YangFong

lcof/面试题58 - II. 左旋转字符串/README.md

@@ -65,6 +65,20 @@ func reverseLeftWords(s string, n int) string {
 }
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn reverse_left_words(s: String, n: i32) -> String {
+        let len = s.len() as i32;
+        if n >= len {
+            return s;
+        }
+        String::from(&s[n as usize..]) + &s[..n as usize]
+    }
+}
+```
+
 ### **...**
 
 ```

lcof/面试题58 - II. 左旋转字符串/Solution.rs

@@ -0,0 +1,9 @@
+impl Solution {
+    pub fn reverse_left_words(s: String, n: i32) -> String {
+        let len = s.len() as i32;
+        if n >= len {
+            return s;
+        }
+        String::from(&s[n as usize..]) + &s[..n as usize]
+    }
+}