diff --git a/content/leetcode/2024/1.md b/content/leetcode/2024/1.md
index 3f5df5ac..b653e48b 100644
--- a/content/leetcode/2024/1.md
+++ b/content/leetcode/2024/1.md
@@ -3,6 +3,36 @@ title: 2024.1
 draft: false
 ---
 
+# 2024.1.22
+
+```python
+#
+# @lc app=leetcode.cn id=735 lang=python3
+#
+# [735] 小行星碰撞
+#
+
+
+# @lc code=start
+class Solution:
+    def asteroidCollision(self, asteroids: List[int]) -> List[int]:
+        stack = []
+        for a in asteroids:
+            while stack and a < 0 < stack[-1]:
+                if stack[-1] < -a:
+                    stack.pop()
+                    continue
+                elif stack[-1] == -a:
+                    stack.pop()
+                break
+            else:
+                stack.append(a)
+        return stack
+
+
+# @lc code=end
+```
+
 # 2024.1.21
 
 ```python