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Merge pull requestneetcode-gh#323 from confidencepm/patch-1

Update 49-Group-Anagrams.java

2 parentsed259ed +bc273ea commitbfe8be4Copy full SHA for bfe8be4

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-4

lines changed

Lines changed: 2 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -9,12 +9,10 @@ public List<List<String>> groupAnagrams(String[] strs) {`
`9`	`9`	`hash[c-'a']++;`
`10`	`10`	`}`
`11`	`11`	`Stringstr=newString(hash);`
`12`		`-if(map.get(str)==null){`
`13`		`-map.put(str,newArrayList<>());`
`14`		`- }`
	`12`	`+map.computeIfAbsent(str,k ->newArrayList<>());`
`15`	`13`	`map.get(str).add(s);`
`16`	`14`	`}`
`17`	`15`	`res.addAll(map.values());`
`18`	`16`	`returnres;`
`19`	`17`	`}`
`20`		`-}`
	`18`	`+}`

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