摘要: 参考资料: https://www.luogu.com.cn/blog/chtholly-willem/solution-p5408 https://blog.csdn.net/guizhiyu/article/details/108336789 上升幂和下降幂 \(x^{\overline{n}} 阅读全文
posted @ 2021-12-08 21:31 Als123 阅读(21) 评论(0) 推荐(0) 编辑