diff --git a/hws/discussions/tiktok_trends.txt b/hws/discussions/tiktok_trends.txt
new file mode 100644
index 0000000..d8cc80a
--- /dev/null
+++ b/hws/discussions/tiktok_trends.txt
@@ -0,0 +1,6 @@
+In-class discussion
+
+Discuss the following questions with students around you.
+
+1. how is std::priority_queue relevant to this assignment?
+2. What shall we do in the main function?