摘要：
Problem Statement Takahashi and Aoki are going to together construct a sequence of integers. First, Takahashi will provide a sequence of integers a, s 阅读全文
摘要：
由于缺的题目比较多，竟然高达3题，所以再写一篇补题的博客 Lpl and Energy-saving Lamps During tea-drinking, princess, amongst other things, asked why has such a good-natured and cu 阅读全文