摘要: Time Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeHDU 1069DescriptionA group of researchers are designing an exper... 阅读全文
posted @ 2015-05-16 20:29 cyd2014 阅读(153) 评论(0) 推荐(0)