2023年6月16日
Slime and Sequences
摘要： ## Slime and Sequences https://codeforces.com/contest/1349/problem/F2 Two days' hard work. Firstly, consider the total number of this kind of sequence 阅读全文
posted @ 2023-06-16 11:27 pigpigger 阅读(14) 评论(0) 推荐(0) 编辑