10 2023 档案

摘要:有用的板子 常用技巧 inline ll read(){ ll x = 0, w = 1; char ch = getchar(); while(ch < '0' || ch > '9'){ if(ch == '-') w = -1; ch = getchar(); } while(ch >= '0 阅读全文
posted @ 2023-10-17 17:32 _MikuFan 阅读(14) 评论(0) 推荐(0) 编辑