摘要: struct PT{ static constexpr int N=2e5+5; //值域 int up; vector<int>b; map<int,int>mp; int cntNodes,root[N]; struct node{ int l,r; int cnt; }tr[4*N+17*N] 阅读全文
posted @ 2025-07-23 20:06 Marinaco 阅读(13) 评论(0) 推荐(0)
摘要: struct SuffixAutomaton { static constexpr int N = 1e6; struct node { int len, link, nxt[26]; int siz; } t[N << 1]; int cntNodes; SuffixAutomaton() { c 阅读全文
posted @ 2025-07-23 19:43 Marinaco 阅读(10) 评论(0) 推荐(0)
//雪花飘落效果