题解 | 单词最近距离

#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;
    }
};