diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ LeetCode solutions with Chinese explanation. LeetCode中文题解。
 | 46 |[Permutations](https://leetcode.com/problems/permutations/)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/46.%20Permutations.md)|Medium|  |
 | 47 |[Permutations II](https://leetcode.com/problems/permutations-ii/)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/47.%20Permutations%20II.md)|Medium|  |
 | 48 |[Rotate Image](https://leetcode.com/problems/rotate-image/)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/48.%20Rotate%20Image.md)|Medium|  |
+| 49 |[Group Anagrams](https://leetcode.com/problems/group-anagrams/)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/49.%20Group%20Anagrams.md)|Medium|  |
 | 53 |[Maximum Subarray](https://leetcode.com/problems/maximum-subarray)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/53.%20Maximum%20Subarray.md)|Easy|  |
 | 58 |[Length of Last Word](https://leetcode.com/problems/length-of-last-word)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/58.%20Length%20of%20Last%20Word.md)|Easy|  |
 | 66 |[Plus One](https://leetcode.com/problems/plus-one)|[C++](https://github.com/ShusenTang/LeetCode/blob/master/solutions/66.%20Plus%20One.md)|Easy|  |
diff --git a/49. Group Anagrams.md b/solutions/49. Group Anagrams.md
similarity index 100%
rename from 49. Group Anagrams.md
rename to solutions/49. Group Anagrams.md