随笔分类 -  字符串

摘要:1.字符串哈希: 1 ll H(ll* h,int l,int r) {return h[r+1]-h[l]*p[r-l+1];} 2 void getH(char* s,ll* h,int n) {h[0]=0; for(int i=1; i<=n; ++i)h[i]=h[i-1]*M+s[i-1 阅读全文
posted @ 2019-09-10 19:31 jrltx 阅读(189) 评论(0) 推荐(0)