B - Free Market 涉及背包问题 + DP
摘要:
B -Free MarketTime Limit:1000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusAppoint description:DescriptionJohn Doe has recently found a "Free Market" in his city — that is the place where you can exchange some of your possessions for other things for free.John knows t 阅读全文
posted @ 2013-12-01 21:22 keep trying 阅读(312) 评论(0) 推荐(0) 编辑