# 力扣249. 移位字符串分组


## 力扣249. Group Shifted Strings（移位字符串分组）

将字符串按移位模式分组。此题是会员题。

示例 1：

![](../posts/01_学习/87_LeetCode/0249_移位字符串分组/img/0249-1-description.png)

```
输入：strings = ["abc","bcd","acef","xyz","az","ba","a","z"]
输出：[["acef"],["a","z"],["abc","bcd","xyz"],["az","ba"]]
```

提示：
- 1 <= strings.length <= 200
- 1 <= strings[i].length <= 50
- strings[i] 仅由小写英文字母组成