Codeforces Round #168 (Div. 2) C. k-Multiple Free Set（二分查找）
摘要：
C. k-Multiple Free Settime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA k-multiple free set is a set of integers where there is no pair of integers where one is equal to another integer multiplied by k. That is, there are no two integers x and y 阅读全文
posted @ 2013-02-23 09:39 铁树银花 阅读(630) 评论(0) 推荐(0) 编辑
