From 56d163b5db1509a871b9d900c99f31f7611c623a Mon Sep 17 00:00:00 2001
From: arida <695694307@qq.com>
Date: Fri, 30 Mar 2018 17:19:20 +0800
Subject: [PATCH] Update README.md

---
 README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 52f4765da..486f448c4 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@ leetcode题解，记录自己的leecode解题之路。
 
 ## 传送门
 ### 中等难度
-- [Add Two Numbers]()
-- [Longest Substring Without Repeating Characters]()
-- [Longest Palindromic Substring]()
+- [Add Two Numbers](https://github.com/azl397985856/leetcode/blob/master/addTwoNumbers.md)
+- [Longest Substring Without Repeating Characters](https://github.com/azl397985856/leetcode/blob/master/longestSubstringWithoutRepeatingCharacters.md)
+- [Longest Palindromic Substring](https://github.com/azl397985856/leetcode/blob/master/longestPalindromicSubstring.md)
 
 ### 高级难度