Update

halfrost · halfrost · commit 96d1c46897c1 · 2022-05-18T06:30:28.000-07:00
diff --git a/leetcode/0504.Base-7/README.md b/leetcode/0504.Base-7/README.md
@@ -1,4 +1,4 @@
-# [504. Base 7](https://leetcode-cn.com/problems/base-7/)
+# [504. Base 7](https://leetcode.com/problems/base-7/)
 
 ## 题目
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# [504. Base 7](https://leetcode-cn.com/problems/base-7/)`
	`1`	`+# [504. Base 7](https://leetcode.com/problems/base-7/)`
`2`	`2`
`3`	`3`	`## 题目`
`4`	`4`