diff --git a/problems/0020.有效的括号.md b/problems/0020.有效的括号.md
index 3d986a82..69713c62 100644
--- a/problems/0020.有效的括号.md
+++ b/problems/0020.有效的括号.md
@@ -493,6 +493,33 @@ object Solution {
 }
 ```
 
+rust:
+
+```rust
+impl Solution {
+    pub fn is_valid(s: String) -> bool {
+        if s.len() % 2 == 1 {
+            return false;
+        }
+        let mut stack = vec![];
+        let mut chars: Vec<char> = s.chars().collect();
+        while let Some(s) = chars.pop() {
+            match s {
+                ')' => stack.push('('),
+                ']' => stack.push('['),
+                '}' => stack.push('{'),
+                _ => {
+                    if stack.is_empty() || stack.pop().unwrap() != s {
+                        return false;
+                    }
+                }
+            }
+        }
+        stack.is_empty()
+    }
+}
+```
+
 <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"/>
diff --git a/problems/0150.逆波兰表达式求值.md b/problems/0150.逆波兰表达式求值.md
index bf90b89b..78dfae3e 100644
--- a/problems/0150.逆波兰表达式求值.md
+++ b/problems/0150.逆波兰表达式求值.md
@@ -420,6 +420,41 @@ object Solution {
 
 }
 ```
+
+rust:
+
+```rust
+impl Solution {
+    pub fn eval_rpn(tokens: Vec<String>) -> i32 {
+        let mut stack = vec![];
+        for token in tokens.into_iter() {
+            match token.as_str() {
+                "+" => {
+                    let a = stack.pop().unwrap();
+                    *stack.last_mut().unwrap() += a;
+                }
+                "-" => {
+                    let a = stack.pop().unwrap();
+                    *stack.last_mut().unwrap() -= a;
+                }
+                "*" => {
+                    let a = stack.pop().unwrap();
+                    *stack.last_mut().unwrap() *= a;
+                }
+                "/" => {
+                    let a = stack.pop().unwrap();
+                    *stack.last_mut().unwrap() /= a;
+                }
+                _ => {
+                    stack.push(token.parse::<i32>().unwrap());
+                }
+            }
+        }
+        stack.pop().unwrap()
+    }
+}
+```
+
 <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"/>
diff --git a/problems/0239.滑动窗口最大值.md b/problems/0239.滑动窗口最大值.md
index 2d556d8b..40da879c 100644
--- a/problems/0239.滑动窗口最大值.md
+++ b/problems/0239.滑动窗口最大值.md
@@ -802,6 +802,35 @@ class myDequeue{
     }
 ```
 
+rust:
+
+```rust
+impl Solution {
+    pub fn max_sliding_window(nums: Vec<i32>, k: i32) -> Vec<i32> {
+        let mut res = vec![];
+        let mut queue = VecDeque::with_capacity(k as usize);
+        for (i, &v) in nums.iter().enumerate() {
+            // 如果队列长度超过 k，那么需要移除队首过期元素
+            if i - queue.front().unwrap_or(&0) == k as usize {
+                queue.pop_front();
+            }
+            while let Some(&index) = queue.back() {
+                if nums[index] >= v {
+                    break;
+                }
+                // 如果队列第一个元素比当前元素小，那么就把队列第一个元素弹出
+                queue.pop_back();
+            }
+            queue.push_back(i);
+            if i >= k as usize - 1 {
+                res.push(nums[queue[0]]);
+            }
+        }
+        res
+    }
+}
+```
+
 <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"/>