Krdytkyu

var outputArray = [[Int]]()

func perms ( _ input: [Int], _ output: [Int]) {

    if input.count == 0 {

        outputArray.append( [ Int( output.map{  String($0) }.joined() )! ] )

    }

    else {

        for i in 0..<input.count {

            let current = [input[i]]

            let before = Array( input [0..<i] )

            let after = Array( input [(i + 1) ..< input.count] )

            perms(before + after, current + output)

        }

    }

}



func permsOfInteger(_ input: Int) -> [[Int]] {

    var inp = input

    var inpArray = [Int]()

    while inp > 0 {

        inpArray.append(inp % 10)

        inp = inp / 10

    }

    perms(inpArray, )

    return (outputArray)

}

var outputArray = [[Int]]()

func perms ( _ input: [Int], _ output: [Int]) {

    if input.count == 0 {

        outputArray.append( [ Int( output.map{  String($0) }.joined() )! ] )

    }

    else {

        for i in 0..<input.count {

            let current = [input[i]]

            let before = Array( input [0..<i] )

            let after = Array( input [(i + 1) ..< input.count] )

            perms(before + after, current + output)

        }

    }

}



func permsOfInteger(_ input: Int) -> [[Int]] {

    var inp = input

    var inpArray = [Int]()

    while inp > 0 {

        inpArray.append(inp % 10)

        inp = inp / 10

    }

    perms(inpArray, )

    return (outputArray)

}

var outputArray = [[Int]]()

func perms ( _ input: [Int], _ output: [Int]) {

    if input.count == 0 {

        outputArray.append( [ Int( output.map{  String($0) }.joined() )! ] )

    }

    else {

        for i in 0..<input.count {

            let current = [input[i]]

            let before = Array( input [0..<i] )

            let after = Array( input [(i + 1) ..< input.count] )

            perms(before + after, current + output)

        }

    }

}



func permsOfInteger(_ input: Int) -> [[Int]] {

    var inp = input

    var inpArray = [Int]()

    while inp > 0 {

        inpArray.append(inp % 10)

        inp = inp / 10

    }

    perms(inpArray, )

    return (outputArray)

}

var outputArray = [[Int]]()

func perms ( _ input: [Int], _ output: [Int]) {

    if input.count == 0 {

        outputArray.append( [ Int( output.map{  String($0) }.joined() )! ] )

    }

    else {

        for i in 0..<input.count {

            let current = [input[i]]

            let before = Array( input [0..<i] )

            let after = Array( input [(i + 1) ..< input.count] )

            perms(before + after, current + output)

        }

    }

}



func permsOfInteger(_ input: Int) -> [[Int]] {

    var inp = input

    var inpArray = [Int]()

    while inp > 0 {

        inpArray.append(inp % 10)

        inp = inp / 10

    }

    perms(inpArray, )

    return (outputArray)

}

Your Answer

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