diff --git a/src/teaching/cse-250/2022fa/index.erb b/src/teaching/cse-250/2022fa/index.erb
index 08286ae3..a6f88315 100644
--- a/src/teaching/cse-250/2022fa/index.erb
+++ b/src/teaching/cse-250/2022fa/index.erb
@@ -418,6 +418,8 @@ schedule:
     - date: 11/07/22
       topic: Hash Functions
       dow: Mon
+      section_a:
+        slides: slide/lec29a.pdf
       section_b:
         slides: slide/28b-HashTables.pdf
     - date: 11/09/22
diff --git a/src/teaching/cse-250/2022fa/slide/lec29a.pdf b/src/teaching/cse-250/2022fa/slide/lec29a.pdf
new file mode 100644
index 00000000..512c5b25
Binary files /dev/null and b/src/teaching/cse-250/2022fa/slide/lec29a.pdf differ