Commit4674f26

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Merge pull requestneetcode-gh#251 from zuruoke/main

added 1_twoSum solution golang

2 parents1587b94 +393b82b commit4674f26Copy full SHA for 4674f26

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Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,14 @@`
	`1`	`+package arrayandhashing`
	`2`	`+`
	`3`	`+functwoSum(nums []int,targetint) []int {`
	`4`	`+m:=make(map[int]int)`
	`5`	`+foridx,num:=rangenums {`
	`6`	`+`
	`7`	`+ifval,found:=m[target-num];found {`
	`8`	`+return []int{val,idx}`
	`9`	`+}`
	`10`	`+`
	`11`	`+m[num]=idx`
	`12`	`+}`
	`13`	`+returnnil`
	`14`	`+}`

Lines changed: 13 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,13 @@`
	`1`	`+package arrayAndHashing`
	`2`	`+`
	`3`	`+funccontainsDuplicate(nums []int)bool {`
	`4`	`+freqMap:=make(map[int]int)`
	`5`	`+`
	`6`	`+fori:=0;i<len(nums);i++ {`
	`7`	`+if_,ok:=freqMap[nums[i]];ok {`
	`8`	`+returntrue`
	`9`	`+}`
	`10`	`+freqMap[nums[i]]+=1`
	`11`	`+}`
	`12`	`+returnfalse`
	`13`	`+}`

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