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[swift] ๋ฐฑ์ค€ - 17413๋ฒˆ: ๋‹จ์–ด ๋’ค์ง‘๊ธฐ 2 ๋ณธ๋ฌธ

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[swift] ๋ฐฑ์ค€ - 17413๋ฒˆ: ๋‹จ์–ด ๋’ค์ง‘๊ธฐ 2

MUKER 2023. 6. 5. 13:16
 

17413๋ฒˆ: ๋‹จ์–ด ๋’ค์ง‘๊ธฐ 2

๋ฌธ์ž์—ด S๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ด ๋ฌธ์ž์—ด์—์„œ ๋‹จ์–ด๋งŒ ๋’ค์ง‘์œผ๋ ค๊ณ  ํ•œ๋‹ค. ๋จผ์ €, ๋ฌธ์ž์—ด S๋Š” ์•„๋ž˜์™€๊ณผ ๊ฐ™์€ ๊ทœ์น™์„ ์ง€ํ‚จ๋‹ค. ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž('a'-'z'), ์ˆซ์ž('0'-'9'), ๊ณต๋ฐฑ(' '), ํŠน์ˆ˜ ๋ฌธ์ž('<', '>')๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ

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์„ฑ๊ณต ํ’€์ด

let arr = readLine()!.map { String($0) }
var str = ""
var temp = ""
var check = false

for i in arr {
    if i==">" || i=="<" {
        str += temp.reversed()
        temp = ""
        str += i
        check.toggle()
        continue
    }
    if check {
        str += i
    } else {
        if i==" " {
            str += temp.reversed()
            temp = ""
            str += i
        } else {
            temp += i
        }
    }
}
print(str+(temp.reversed()))