Commitdd706ef

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Lines changed: 4 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@ class Solution {`
`6`	`6`	`current:MutableList<Int>,`
`7`	`7`	`) {`
`8`	`8`	`if (current.size== nums.size) {`
`9`		`- result+= current`
	`9`	`+ result+= current.toMutableList()`
`10`	`10`	`return`
`11`	`11`	`}`
`12`	`12`	`for (iin nums.indices) {`
`@@ -15,9 +15,9 @@ class Solution {`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`used[i]=true`
`18`		`-val next= current.toMutableList()`
`19`		`-next+= nums[i]`
`20`		`-backtrack(nums, result, used, next)`
	`18`	`+current+= nums[i]`
	`19`	`+backtrack(nums, result, used, current)`
	`20`	`+current.removeLast()`
`21`	`21`	`used[i]=false`
`22`	`22`	`}`
`23`	`23`	`}`

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