2018年7月27日
2018 杭电多校1 - Chiaki Sequence Revisited
摘要： 题目链接 Problem Description Chiaki is interested in an infinite sequence $$$a_1,a_2,a_3,...,$$$ which is defined as follows: $$$a_n= \begin{cases} 1, & \ 阅读全文
posted @ 2018-07-27 17:08 会打表的toby 阅读(288) 评论(0) 推荐(0) 编辑