new check on file len

app.py

@@ -29,6 +29,7 @@ api = HfApi()
 
 YEAR_VERSION = "2023"
 ref_scores_len = {"validation": 165, "test": 301}
+ref_level_len = {"validation": {1: 53, 2: 86, 3: 26}, "test": {1: 93, 2: 159, 3: 49}}
 
 os.makedirs("scored", exist_ok=True)
 
@@ -145,6 +146,9 @@ def add_new_eval(
     if len(task_ids) != len(set(task_ids)):
         return format_error("There are duplicates in your submission. Please check your file and resubmit it.")
 
+    if any([num_questions[level] != ref_level_len[val_or_test][level] for level in [1, 2, 3]]):
+        return format_error(f"Your submission has {num_questions[1]} questions for level 1, {num_questions[2]} for level 2, and {num_questions[3]} for level 3, but it should have {ref_level_len[val_or_test][1]}, {ref_level_len[val_or_test][2]}, and {ref_level_len[val_or_test][3]} respectively. Please check your submission.")
+
     # Save scored file
     api.upload_file(
         repo_id=SUBMISSION_DATASET,