摘要: struct FastIO{ static const int S=1048576; char buf[S],*pL,*pR;int stk[20],Top; #define Clear() (fwrite(buf,1,Top,stdout),Top=0) #define gc() ( pL==pR 阅读全文
posted @ 2023-11-02 21:24 沼中蒻杨 阅读(14) 评论(0) 推荐(0) 编辑