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[swift] ๋ฐฑ์ค€ - 14215๋ฒˆ: ์„ธ ๋ง‰๋Œ€ ๋ณธ๋ฌธ

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[swift] ๋ฐฑ์ค€ - 14215๋ฒˆ: ์„ธ ๋ง‰๋Œ€

MUKER 2023. 5. 17. 21:24
 

14215๋ฒˆ: ์„ธ ๋ง‰๋Œ€

์ฒซ์งธ ์ค„์— a, b, c (1 ≤ a, b, c ≤ 100)๊ฐ€ ์ฃผ์–ด์ง„๋‹ค.

www.acmicpc.net


์„ฑ๊ณต ํ’€์ด

let i = readLine()!.split(separator: " ").map { Int($0)! }.sorted()
i[2]<i[0]+i[1] ? print(i.reduce(0,+)) : print((i[0]+i[1])*2-1)

ํ’€์ด ํ‚ค์›Œ๋“œ

์ตœ์žฅ๊ธธ์ด์˜ ๋ณ€์„ ์ œ์™ธํ•œ ๋‘ ๋ณ€์˜ ํ•ฉ์ด ์ตœ์žฅ๊ธธ์ด ๋ณด๋‹ค ํฌ๋‹ค๋ฉด ๋ชจ๋“  ๋ณ€์„ ํ•ฉ์นœ ๊ฐ’์ด ์‚ผ๊ฐํ˜•์˜ ๋‘˜๋ ˆ๊ฐ€ ๋˜๊ณ ,
์ตœ์žฅ๊ธธ์ด์˜ ๋ณ€์„ ์ œ์™ธํ•œ ๋‘ ๋ณ€์˜ ํ•ฉ์ด ์ตœ์žฅ๊ธธ์ด ๋ณด๋‹ค ๊ฐ™๊ฑฐ๋‚˜ ์ž‘๋‹ค๋ฉด
์ตœ๋Œ€๋‘˜๋ ˆ์˜ ์‚ผ๊ฐํ˜•์„ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด
๋‘ ๋ณ€์˜ ํ•ฉ์„ ๋‘๋ฒˆ ํ•ฉ์นœ ๊ฐ’์— -1์„ ํ•˜๋ฉด ์ตœ๋Œ€๋‘˜๋ ˆ์˜ ์‚ผ๊ฐํ˜•์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.