摘要: 莫比乌斯反演欧拉降幂#include usi... 阅读全文
posted @ 2019-12-02 20:28 spnooyseed 阅读(119) 评论(0) 推荐(0)
摘要: 区间加 , 区间最值#include #pr... 阅读全文
posted @ 2019-12-02 17:43 spnooyseed 阅读(212) 评论(0) 推荐(0)
摘要: 2019 ICPC Nanjing 复现#i... 阅读全文
posted @ 2019-12-02 13:37 spnooyseed 阅读(190) 评论(0) 推荐(0)
摘要: Over time, those coach... 阅读全文
posted @ 2019-12-02 13:17 spnooyseed 阅读(203) 评论(0) 推荐(0)