摘要: 缺省源 fread 快读 namespace IO { char buf[1 << 20], *pa = buf, *pb = buf; #define Gc() (pa == pb && (pb = (pa = buf) + fread(buf, 1, 1 << 20, stdin), pa==p 阅读全文
posted @ 2024-06-08 17:55 LIUIR 阅读(9) 评论(0) 推荐(1) 编辑