#include <climits> #include <cmath> class Distance { public: int getDistance(vector<string> article, int n, string x, string y) { // write code here int pos_x=-1, pos_y=-1; int min_dist = INT_MAX; for(int i=0;i<n;++i){ if(article[i] == x){ pos_x = i; min_dist = min(min_dist, abs(pos_x - pos_y)); continue; } if (article[i] == y) { pos_y = i; min_dist = min(min_dist, abs(pos_x - pos_y)); continue; } } return min_dist; } };