LeetCode # 874 Example 1: Input: commands = [4,-1,3], obstacles = [] Output: 25 Explanation: The robot starts at (0, 0): 1. Move north 4 units to (0, 4). 2. Turn right. 3. Move east 3 units to (3, 4). The furthest point away from the origin is (3, 4), which is 32 + 42 = 25 units away. Solution #1 (11ms) import java.awt.*; import java.util.HashSet; import java.util.Set; class Solution { int[] xSt..
