Create 1041. Robot Bounded In Circle.py

Author: 724thomas

leetcode3/최원준/1041. Robot Bounded In Circle.py

@@ -0,0 +1,26 @@
+class Solution:
+    def isRobotBounded(self, instructions: str) -> bool:
+        dirs = [
+            [0, 1],
+            [1, 0],
+            [0, -1],
+            [-1, 0]
+        ]
+
+        instructions *= 4
+
+        cords = [0, 0]
+        dir = 0
+
+        for ins in instructions:
+            if ins == "G":
+                cords[0] += dirs[dir][0]
+                cords[1] += dirs[dir][1]
+
+            elif ins == "R":
+                dir = (dir + 1) % 4
+
+            elif ins == "L":
+                dir = (dir - 1) % 4
+
+        return cords == [0, 0]