暴力解法，这道题卡了我很长时间，原因在于他所谓的距离，并不是两点之间的直线距离，而是只能如下走，然后问题就很简单了 #include<stdio.h> #include<string.h> #include<iostream> #include<queue> #include<vector> #include<algorithm> #include<utility> #include<cmath> #include<limits.h> #define inf&nbs...