Update

app.py

@@ -18,14 +18,14 @@ else:
     with tab_problem:
         df = pd.DataFrame(
             {
-                "problem_id": [f"/?problem={problem['problem_id']}" for problem in ds],
+                "problem_id": [f"https://huggingface.co/spaces/Elfsong/CodeArena/?problem={problem['problem_id']}" for problem in ds],
                 "dynamic_point": [[random.randint(0, 5000) for _ in range(30)] for problem in ds],
             }
         )
         st.dataframe(
             df,
             column_config={
-                "url": st.column_config.LinkColumn("Problem", display_text=r"\/\?problem=(.*?)"),
+                "url": st.column_config.LinkColumn("Problem"),
                 "dynamic_point": st.column_config.LineChartColumn("Dynamic Point", y_min=0, y_max=5000),
             },
             hide_index=True,