2017年3月19日
D. Game with Powers
摘要： Vasya and Petya wrote down all integers from 1 to n to play the "powers" game (n can be quite large; however, Vasya and Petya are not confused by this 阅读全文
posted @ 2017-03-19 20:39 Heilce 阅读(392) 评论(0) 推荐(0)
D. Anton and School - 2 范德蒙恒等式
摘要： As you probably know, Anton goes to school. One of the school subjects that Anton studies is Bracketology. On the Bracketology lessons students usuall 阅读全文
posted @ 2017-03-19 16:33 Heilce 阅读(696) 评论(0) 推荐(0)