feat: add rust solution to lc problem: No.0344

No.0344.Reverse String

Author: YangFong

solution/0300-0399/0344.Reverse String/README.md

@@ -96,6 +96,23 @@ var reverseString = function (s) {
 };
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn reverse_string(s: &mut Vec<char>) {
+        let n = s.len();
+        let mut l = 0;
+        let mut r = n - 1;
+        while l < r {
+            s.swap(l, r);
+            l += 1;
+            r -= 1;
+        }
+    }
+}
+```
+
 ### **...**
 
 ```

solution/0300-0399/0344.Reverse String/README_EN.md

@@ -90,6 +90,23 @@ var reverseString = function (s) {
 };
 ```
 
+### **Rust**
+
+```rust
+impl Solution {
+    pub fn reverse_string(s: &mut Vec<char>) {
+        let n = s.len();
+        let mut l = 0;
+        let mut r = n - 1;
+        while l < r {
+            s.swap(l, r);
+            l += 1;
+            r -= 1;
+        }
+    }
+}
+```
+
 ### **...**
 
 ```

solution/0300-0399/0344.Reverse String/Solution.rs

@@ -0,0 +1,12 @@
+impl Solution {
+    pub fn reverse_string(s: &mut Vec<char>) {
+        let n = s.len();
+        let mut l = 0;
+        let mut r = n - 1;
+        while l < r {
+            s.swap(l, r);
+            l += 1;
+            r -= 1;
+        }
+    }
+}