摘要: # Codeforces Round 889 (Div. 2) A-D https://codeforces.com/contest/1855 打的太烂了,决心好好复盘 ## A. Dalton the Teacher ```CC #include using namespace std; void 阅读全文
posted @ 2023-07-30 16:37 Sakana~ 阅读(215) 评论(0) 推荐(1) 编辑