add problem difficulty

diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm
index c5941c9aa24af358e03ffe9c4f8e113257eb03c6..4a03a7ab1dd8600ee8bef0fd1aac2ca63118fab1 100644 (file)
--- a/lib/Gruntmaster/Data.pm
+++ b/lib/Gruntmaster/Data.pm
@@ -75,7 +75,7 @@ sub defhash{
        };
 }
 
-defhash problem => qw/name level statement owner author private generator runner judge testcnt timeout olimit/;
+defhash problem => qw/name level difficulty statement owner author private generator runner judge testcnt timeout olimit/;
 defhash contest => qw/start end name owner/;
 defhash job => qw/date errors extension filesize private problem result result_text user/;
 defhash user => qw/name email town university level/;