Commit 06dabed

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string operations

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	`1`	`+object Solution {`
	`2`	`+ def groupAnagrams(strs: Array[String]): List[List[String]] = {`
	`3`	`+ strs.toList.groupBy(_.toSeq.sorted).values.toList`
	`4`	`+ }`
	`5`	`+}`

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