2023年8月28日
CF1851F - Lisa and the Martians
摘要： ## 题目描述 Lisa was kidnapped by martians! It okay, because she has watched a lot of TV shows about aliens, so she knows what awaits her. Let's call inte 阅读全文
posted @ 2023-08-28 17:17 Ciaxin 阅读(25) 评论(0) 推荐(0) 编辑