摘要: 快读快写 inline int read() {//快读 char ch = getchar(); int x = 0,f = 1; while (!isdigit(ch)) if (ch == '-') f = -1,ch = getchar(); while (isdigit(ch)) x = 阅读全文
posted @ 2025-05-28 12:29 Fools_Sparkle 阅读(24) 评论(0) 推荐(0)