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[swift] ๋ฐฑ์ค€ - 10813๋ฒˆ: ๊ณต ๋ฐ”๊พธ๊ธฐ ๋ณธ๋ฌธ

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[swift] ๋ฐฑ์ค€ - 10813๋ฒˆ: ๊ณต ๋ฐ”๊พธ๊ธฐ

MUKER 2023. 4. 2. 23:03
 

10813๋ฒˆ: ๊ณต ๋ฐ”๊พธ๊ธฐ

๋„ํ˜„์ด๋Š” ๋ฐ”๊ตฌ๋‹ˆ๋ฅผ ์ด N๊ฐœ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ , ๊ฐ๊ฐ์˜ ๋ฐ”๊ตฌ๋‹ˆ์—๋Š” 1๋ฒˆ๋ถ€ํ„ฐ N๋ฒˆ๊นŒ์ง€ ๋ฒˆํ˜ธ๊ฐ€ ๋งค๊ฒจ์ ธ ์žˆ๋‹ค. ๋ฐ”๊ตฌ๋‹ˆ์—๋Š” ๊ณต์ด 1๊ฐœ์”ฉ ๋“ค์–ด์žˆ๊ณ , ์ฒ˜์Œ์—๋Š” ๋ฐ”๊ตฌ๋‹ˆ์— ์ ํ˜€์žˆ๋Š” ๋ฒˆํ˜ธ์™€ ๊ฐ™์€ ๋ฒˆํ˜ธ๊ฐ€ ์ ํžŒ ๊ณต์ด

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๋‚˜์˜ ํ’€์ด

let NM = readLine()!.split(separator: " ").map { Int($0)! }
var arr = Array(1...NM[0])
for _ in 0..<NM[1] {
    let ij = readLine()!.split(separator: " ").map { Int($0)! }
    arr.swapAt(ij[0]-1, ij[1]-1)
}
for i in arr {
    print(i,terminator: " ")
}