From 4764d993b26a3a912646f810095c49142d497be8 Mon Sep 17 00:00:00 2001
From: posper <xsduan1998@163.com>
Date: Sat, 31 Jul 2021 10:20:56 +0800
Subject: [PATCH] =?UTF-8?q?657.=E6=9C=BA=E5=99=A8=E4=BA=BA=E8=83=BD?=
 =?UTF-8?q?=E5=90=A6=E8=BF=94=E5=9B=9E=E5=8E=9F=E7=82=B9=20=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0python3=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
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---
 problems/0657.机器人能否返回原点.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/problems/0657.机器人能否返回原点.md b/problems/0657.机器人能否返回原点.md
index b1fb6f21..ba682a33 100644
--- a/problems/0657.机器人能否返回原点.md
+++ b/problems/0657.机器人能否返回原点.md
@@ -91,6 +91,20 @@ class Solution {
 ## Python
 
 ```python
+class Solution:
+    def judgeCircle(self, moves: str) -> bool:
+        x = 0 # 记录当前位置
+        y = 0
+        for i in range(len(moves)):
+            if (moves[i] == 'U'):
+                y += 1
+            if (moves[i] == 'D'):
+                y -= 1
+            if (moves[i] == 'L'):
+                x += 1
+            if (moves[i] == 'R'):
+                x -= 1
+        return x == 0 and y == 0
 ```
 
 ## Go