摘要: namespace FastIO { char buf[1 << 21], buf2[1 << 21], a[20], *p1 = buf, *p2 = buf, hh = '\n'; int p, p3 = -1; void read() {} void print() {} inline int 阅读全文
posted @ 2020-05-04 15:13 Snow_in_winer 阅读(97) 评论(0) 推荐(0)