摘要: 字符串 哈希 素数:131 1061 1e7+19 2e7+93 1e9+97 LL(1e16)+61 (1ll<<61)-1 using ULL = unsigned long long; struct Hash { static const int mod = 1e9+97; int x; UL 阅读全文
posted @ 2024-07-13 22:47 ft61 阅读(32) 评论(0) 推荐(0)