Update

app.py

@@ -34,7 +34,7 @@ else:
         st.dataframe(
             df,
             column_config={
-                "problem_id": st.column_config.LinkColumn("Problem", display_text=r"https://huggingface.co/spaces/Elfsong/CodeArena/?problem=(.*?)"),
+                "problem_id": st.column_config.LinkColumn("Problem", display_text=r"https://huggingface\.co/spaces/Elfsong/CodeArena/?problem=(.*?)"),
                 "dynamic_point": st.column_config.LineChartColumn("Dynamic Point", y_min=0, y_max=5000),
             },
             hide_index=True,