diff --git a/score5.py b/score5.py
index deeee3f..e392dd0 100644
--- a/score5.py
+++ b/score5.py
@@ -328,6 +328,10 @@ class XMLScorer:
         # print("\nResult Differences:")
         # for diff in result_diff:
         #     print(diff)
+        
+        # result_diff 배열의 길이를 맨 앞에 저장
+        temp = min(len(result_diff)*2, 40)
+        result_diff.insert(0, temp)
         return result_diff
     
     # XML 파일 채점