Commit351f036

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Merge pull requestneetcode-gh#265 from dev-goutham/217

97ms solution using sets

2 parentsbe910ff +17a8a6d commit351f036Copy full SHA for 351f036

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Lines changed: 8 additions & 10 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,14 +3,12 @@`
`3`	`3`	`*@return {boolean}`
`4`	`4`	`*/`
`5`	`5`	`varcontainsDuplicate=function(nums){`
`6`		`-letmap={};`
`7`		`-`
`8`		`-for(leti=0;i<nums.length;i++){`
`9`		`-if(nums[i]inmap){`
`10`		`-returntrue;`
`11`		`-}else{`
`12`		`-map[nums[i]]=i;`
`13`		`-}`
	`6`	`+constnumsSet=newSet()`
	`7`	`+for(constiofnums){`
	`8`	`+if(numsSet.has(i)){`
	`9`	`+returntrue`
	`10`	`+}`
	`11`	`+numsSet.add(i)`
`14`	`12`	`}`
`15`		`-returnfalse;`
`16`		`-};`
	`13`	`+returnfalse`
	`14`	`+};`

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