摘要：
浓缩prim的模板 Connect the CitiesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7278Accepted Submission(s): 2079 Problem DescriptionIn 2100, since the sea level rise, most of the cities disappear. Though some survived cities are still connected with o 阅读全文
