docs: templates.md

QuBenhao · QuBenhao · commit d7f50b268b6a · 2025-07-06T17:55:31.000+08:00
add reverse thinking
diff --git a/templates.md b/templates.md
@@ -71,6 +71,7 @@
         - [最近公共祖先](#最近公共祖先)
         - [快速幂](#快速幂)
     - [log trick](#log-trick)
+    - [正难则反](#正难则反)
 ---
 
 # 数组
