摘要：
状压+暴力搜索Lights Against DudelyTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 178Accepted Submission(s): 57Problem DescriptionHarry: "But Hagrid. How am I going to pay for all of this? I haven't any money."Hagrid: "Well there's 阅读全文
