leetcode

0 class Solution {

1 public:

2 bool isReachableAtTime(int sx, int sy, int fx, int fy, int t) const {

3 const int x = abs(fx - sx), y = abs(fy - sy);

4 if (!x && !y && t == 1) return false;

5 return max(x, y) <= t;

6 }

7 };