摘要：
Ice_cream’s world IITime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2119Accepted Submission(s): 502Problem DescriptionAfter awarded lands to ACMers, the queen want to choose a city be her capital. This is an important event in ice_cream world, and 阅读全文
