摘要: Strings Hash template < int N > struct PolyHashing { i64 s[N]; i64 mod[2] = {1610612741ll, 805306457ll}; i64 pw[N][2]; i64 w[N][2]; void init (int m) 阅读全文
posted @ 2024-02-22 19:57 CountingGroup 阅读(15) 评论(0) 推荐(0) 编辑