Commit2d6a9c4

Sharan Salian

committed

Add Two-Sum.kt

1 parent51bcb14 commit2d6a9c4Copy full SHA for 2d6a9c4

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Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
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	`1`	`+packagekotlin`
	`2`	`+`
	`3`	`+classSolution {`
	`4`	`+funtwoSum(nums:IntArray,target:Int):IntArray {`
	`5`	`+val prevMap:HashMap<Int,Int>=HashMap()`
	`6`	`+for (iin nums.indices) {`
	`7`	`+val num= nums[i]`
	`8`	`+val diff= target- num`
	`9`	`+if (prevMap.containsKey(diff)) {`
	`10`	`+return intArrayOf(prevMap[diff]!!, i)`
	`11`	`+ }`
	`12`	`+ prevMap[num]= i`
	`13`	`+ }`
	`14`	`+return intArrayOf()`
	`15`	`+ }`
	`16`	`+}`

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