摘要: ```cpp namespace fastIO{ define BUF_SIZE 100000 define OUT_SIZE 100000 define ll long long //fread read bool IOerror=0; inline char nc(){ static char 阅读全文
posted @ 2019-07-26 16:43 luowentao 阅读(196) 评论(0) 推荐(0) 编辑