update 1047.删除字符串中的所有相邻重复项.md about rust

problems/1047.删除字符串中的所有相邻重复项.md

@@ -447,6 +447,25 @@ object Solution {
 }
 ```
 
+rust:
+
+```rust
+impl Solution {
+    pub fn remove_duplicates(s: String) -> String {
+        let mut stack = vec![];
+        let mut chars: Vec<char> = s.chars().collect();
+        while let Some(c) = chars.pop() {
+            if stack.is_empty() || stack[stack.len() - 1] != c {
+                stack.push(c);
+            } else {
+                stack.pop();
+            }
+        }
+        stack.into_iter().rev().collect()
+    }
+}
+```
+
 <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"/>