defhash problem => qw/name level statement/;
defhash contest => qw/start end name owner/;
defhash job => qw/date extension filesize private problem result result_text user/;
defhash problem => qw/name level statement/;
defhash contest => qw/start end name owner/;
defhash job => qw/date extension filesize private problem result result_text user/;