摘要：
Different DivisionTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 165Accepted Submission(s): 75Problem DescriptionNow we will give you a graph, there are many points in the graph. We will choose two different points arbitrarily, and connect them as 阅读全文
