POJ 3067 Japan(树状数组求逆序对)
摘要:
JapanTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 14795Accepted: 3968DescriptionJapan plans to welcome the ACM ICPC World Finals and a lot of roads must be built for the venue. Japan is tall island with N cities on the East coast and M cities on the West coast (M <= 1000, N <= 1000 阅读全文
posted @ 2012-08-09 17:01 kuangbin 阅读(1115) 评论(0) 推荐(0) 编辑