===INPUT=== U001 P01 10:30:20 ERR 0 U001 P01 10:35:20 OK 10 U001 P02 10:40:20 ERR 0 U001 P02 10:55:20 OK 7 U002 P01 10:40:20 ERR 0 U001 P01 11:35:20 OK 8 U002 P02 10:40:20 OK 10 # ?total_number_submissions ?number_error_submision ?number_error_submision_of_user U002 ?total_point_of_user U001 ?number_submission_period 10:00:00 11:30:45 # ===OUTPUT=== 7 3 1 17 6 ===END===