http://acm.hdu.edu.cn/showproblem.php?pid=4681 枚举A串和B串包含C串的区间  枚举区间端点算左右两端最长公共子序 #include <iostream> #include<cstdio> #include<cstring> #include<stdlib.h> #include<algorithm> using namespace std; #define N 1010 char s1[N],s2[…