#include <cstring> #include <iostream> using namespace std; int main(){ string s1,s2; std::cin >> s1 >> s2; if(s1.size()>s2.size()){ swap(s1, s2); } int m = s1.size(),n=s2.size(); int f[m+1][n+1]; int posx=0,posy=0; memset(f,0,sizeof(int)*(m+1)*(n+1)); for(int i=1;i<=m;...