#include #include #include using namespace std; int Solution(vector array,int a,int b){ string s1 = array[a-1]; string s2 = array[b-1]; int n1 = s1.size(),n2 = s2.size(); if(n1>n2){ string temp = s2; s2 =s1; s1 = temp; } int n = min(n1,n2); int res = 0; for(int i=0;i<n;i++){ if(s1[i] == s2[i])...