From c6a1db30d0a4602856c24e5442abd8da57aa496a Mon Sep 17 00:00:00 2001
From: youngyangyang04 <826123027@qq.com>
Date: Sun, 6 Dec 2020 23:13:01 +0800
Subject: [PATCH] Update

---
 README.md                                           | 1 +
 problems/1005.K次取反后最大化的数组和.md | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 764c8bb3..b2785eea 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@
     * [深圳原来有这么多互联网公司，你都知道么？](https://mp.weixin.qq.com/s/Yzrkim-5bY0Df66Ao-hoqA)
     * [北京有这些互联网公司，你都知道么？](https://mp.weixin.qq.com/s/FQTzoZtqXQ2rlS1UthGrag)
     * [上海有这些互联网公司，你都知道么？](https://mp.weixin.qq.com/s/msqbX6eR2-JBQOYFfec4sg)
+    * [成都有这些互联网公司，你都知道么？](https://mp.weixin.qq.com/s/Y9Qg22WEsBngs8B-K8acqQ)
 
 * 数组
     * [必须掌握的数组理论知识](https://mp.weixin.qq.com/s/X7R55wSENyY62le0Fiawsg)
diff --git a/problems/1005.K次取反后最大化的数组和.md b/problems/1005.K次取反后最大化的数组和.md
index 6a7facaf..75e8be97 100644
--- a/problems/1005.K次取反后最大化的数组和.md
+++ b/problems/1005.K次取反后最大化的数组和.md
@@ -70,7 +70,7 @@ public:
                 K--;
             }
         }
-        while (K--) A[A.size() - 1] *= -1;  // 第三步 
+        if (K % 2 == 1) A[A.size() - 1] *= -1; // 第三步 
         int result = 0;
         for (int a : A) result += a;        // 第四步
         return result;