LCS2 - Longest Common Substring II no tags A string is finite sequence of characters over a non-empty finite set Σ. In this problem, Σ is the set of lowercase letters. Substring, also called factor, is a consecutive sequence of characters occurrence…
传送门 后缀自动机模板题. 题意简述:求两个字串的最长公共子串长度. 对其中一个构建后缀自动机,用另外一个在上面跑即可. 代码: #include<bits/stdc++.h> #define ri register int using namespace std; const int N=5e5+5; int n; char s[N]; struct SAM{ int tot,last,rt,len[N],son[N][26],link[N]; SAM(){tot=last=rt=1,len…
1811. Longest Common Substring Problem code: LCS A string is finite sequence of characters over a non-empty finite set Σ. In this problem, Σ is the set of lowercase letters. Substring, also called factor, is a consecutive sequence of characters occur…
题意 A string is finite sequence of characters over a non-empty finite set Σ. In this problem, Σ is the set of lowercase letters. Substring, also called factor, is a consecutive sequence of characters occurrences at least once in a string. Now your tas…