Notice: Undefined index: t in /usr/share/nginx/html/icpc2013/jlu_onsite_chart.php on line 31
2013 长春赛区现场赛 - Problem J

Problem J

Notice: Undefined variable: teaminfo in /usr/share/nginx/html/icpc2013/jlu_onsite_chart.php on line 60

横坐标为时间，纵坐标对应为该时间段内的解题数。