seventh week update

CodePythonFollow · CodePythonFollow · commit dc6b3c78dfcc · 2021-01-17T21:50:12.000+08:00
diff --git a/Week_07/README.md b/Week_07/README.md
@@ -116,3 +116,6 @@ class Solution(object):
         return 0
 ```
 
+# 总结
+
++ 觉得学起来有点难度，最近比较忙时间少。慢慢把题目补起来吧。
