摘要: # [传送门](https://codeforces.com/contest/1851) ## A Escalator Conversations 读懂题意即可 ``` /* Author : north_h File : A.cpp Time : 2023/7/26/12:32 _ _ _ _ _ 阅读全文
posted @ 2023-07-30 23:07 north_h 阅读(36) 评论(0) 推荐(0)