2013年11月15日
ural 1091. Tmutarakan Exams（容斥原理）
摘要： 1091. Tmutarakan ExamsTime limit: 1.0 secondMemory limit: 64 MBUniversity of New Tmutarakan trains the first-class specialists in mental arithmetic. To enter the University you should master arithmetic perfectly. One of the entrance exams at the Divisibility Department is the following. Examinees ar 阅读全文
posted @ 2013-11-15 16:34 秋心无波 阅读(455) 评论(0) 推荐(0)