Commit081f896

committed

Create: 0049-group-anagrams.scala

1 parent4c7749d commit081f896Copy full SHA for 081f896

File tree

+30

-0

lines changed

+30

-0

lines changed

Lines changed: 30 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,30 @@`
	`1`	`+importscala.collection.mutable.{Map=>MMap}`
	`2`	`+objectSolution {`
	`3`	`+defgroupAnagrams(strs:Array[String]):List[List[String]]= {`
	`4`	`+valresultMap=MMap[MMap[Char,Int],List[String]]()`
	`5`	`+ strs`
	`6`	`+ .map(str=> (str, letterCountMap(str)))`
	`7`	`+ .foreach { tupled=>`
	`8`	`+ tupledmatch {`
	`9`	`+case (str, aMap)=> {`
	`10`	`+ resultMap.updateWith(aMap) {`
	`11`	`+caseSome(listOfStrings)=>Some(listOfStrings:+ str)`
	`12`	`+caseNone=>Some(List(str))`
	`13`	`+ }`
	`14`	`+ }`
	`15`	`+ }`
	`16`	`+ }`
	`17`	`+ resultMap.values.toList`
	`18`	`+ }`
	`19`	`+`
	`20`	`+defletterCountMap(str:String):MMap[Char,Int]= {`
	`21`	`+valmap=MMap[Char,Int]()`
	`22`	`+ str.foreach{ char=>`
	`23`	`+ map.updateWith(char){`
	`24`	`+caseSome(value)=>Some(value+1)`
	`25`	`+caseNone=>Some(1)`
	`26`	`+ }`
	`27`	`+ }`
	`28`	`+ map`
	`29`	`+ }`
	`30`	`+}`

Comments

(0)