2849.cpp (241B)
1 class Solution { 2 public: 3 bool isReachableAtTime(int sx, int sy, int fx, int fy, int t) const { 4 const int x = abs(fx - sx), y = abs(fy - sy); 5 if (!x && !y && t == 1) return false; 6 return max(x, y) <= t; 7 } 8 };