摘要: 快读模板 int read() { int x = 0, w = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') w = -1; ch = getchar(); } while (ch >= '0' && c 阅读全文
posted @ 2023-02-14 09:50 煎饼Li 阅读(18) 评论(0) 推荐(0) 编辑