[Programmers] 영어가 싫어요

 

내 풀이

func solution(_ numbers:String) -> Int64 {
    var result = numbers
    
    if result.range(of: "one") != nil{
        result = result.replacingOccurrences(of: "one", with: "1")
    }
    if result.range(of: "two") != nil{
        result = result.replacingOccurrences(of: "two", with: "2")
    }
    if result.range(of: "three") != nil{
        result = result.replacingOccurrences(of: "three", with: "3")
    }
    if result.range(of: "four") != nil{
        result = result.replacingOccurrences(of: "four", with: "4")
    }
    if result.range(of: "five") != nil{
        result = result.replacingOccurrences(of: "five", with: "5")
    }
    if result.range(of: "six") != nil{
        result = result.replacingOccurrences(of: "six", with: "6")
    }
    if result.range(of: "seven") != nil{
        result = result.replacingOccurrences(of: "seven", with: "7")
    }
    if result.range(of: "eight") != nil{
        result = result.replacingOccurrences(of: "eight", with: "8")
    }
    if result.range(of: "nine") != nil{
        result = result.replacingOccurrences(of: "nine", with: "9")
    }
    if result.range(of: "zero") != nil{
        result = result.replacingOccurrences(of: "zero", with: "0")
    }
    
    return Int64(result)!
}

 

 

다른 풀이

func solution(_ numbers:String) -> Int64 {
    var englishArr: [String: String] = ["zero": "0","one": "1","two": "2","three": "3","four": "4","five": "5","six": "6","seven": "7","eight": "8","nine": "9"]
    var result = numbers
    for i in englishArr {
        result = result.replacingOccurrences(of: i.key, with: i.value)
    }
    return Int64(result)!
}

 

 

 

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