摘要: # [$Atcoder-Beginner-Contest-312$](https://atcoder.jp/contests/abc312/) AB过于简单,在此略去。 ## [$C-Invisible$ $Hand$](https://atcoder.jp/contests/abc312/task 阅读全文
posted @ 2023-07-30 12:42 spdarkle 阅读(104) 评论(0) 推荐(0)