fix

app.py

@@ -181,7 +181,7 @@ def add_new_eval(
         "score_level3": scores[3]/num_questions[3],
         "date": datetime.datetime.today().strftime('%Y-%m-%d')
     }
-    if len(scores["all"]) != ref_scores_len[val_or_test]:
+    if num_questions[1] + num_questions[2] + num_questions[3] != ref_scores_len[val_or_test]:
         return format_error(f"Your submission has {len(scores['all'])} questions for the {val_or_test} set, but it should have {ref_scores_len[val_or_test]}. Please check your submission.")
 
     eval_results[val_or_test] = eval_results[val_or_test].add_item(eval_entry)