MUKER_DEV with iOS

[swift] ๋ฐฑ์ค€ 2675๋ฒˆ: ๋ฌธ์ž์—ด ๋ฐ˜๋ณต ๋ณธ๋ฌธ

๐Ÿค– ์•Œ๊ณ ๋ฆฌ์ฆ˜/BAEKJOON

[swift] ๋ฐฑ์ค€ 2675๋ฒˆ: ๋ฌธ์ž์—ด ๋ฐ˜๋ณต

MUKER 2022. 9. 8. 18:30
 

2675๋ฒˆ: ๋ฌธ์ž์—ด ๋ฐ˜๋ณต

๋ฌธ์ž์—ด S๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ํ›„์—, ๊ฐ ๋ฌธ์ž๋ฅผ R๋ฒˆ ๋ฐ˜๋ณตํ•ด ์ƒˆ ๋ฌธ์ž์—ด P๋ฅผ ๋งŒ๋“  ํ›„ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ฆ‰, ์ฒซ ๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ R๋ฒˆ ๋ฐ˜๋ณตํ•˜๊ณ , ๋‘ ๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ R๋ฒˆ ๋ฐ˜๋ณตํ•˜๋Š” ์‹์œผ๋กœ P๋ฅผ ๋งŒ๋“ค๋ฉด ๋œ๋‹ค

www.acmicpc.net


๋‚˜์˜ ํ’€์ด

let input = Int(readLine()!)!

// ์ž…๋ ฅ๊ฐ’ ๋งŒํผ ๋ฐ˜๋ณตํ•ด์„œ readLine์ƒ์„ฑ
for _ in 1...input {
	
    // ๋ฐ˜๋ณตํ•ด์„œ ๋‚˜์˜ฌ ์ž…๋ ฅ๊ฐ’์„ temp ๋ฐฐ์—ด์— ๋”ฐ๋กœ ๋„ฃ์–ด์คŒ
    let temp = readLine()!.split(separator: " ")
    
    // temp[1] ์— ์žˆ๋Š” ๋ฌธ์ž๋ฅผ ํ•˜๋‚˜์”ฉ ๊บผ๋ƒ„
    for i in temp[1] {
    
    	// ๊บผ๋‚ธ ๋ฌธ์ž๋ฅผ temp[0]์— ์žˆ๋Š” ์ˆซ์ž๋งŒํผ ์ถœ๋ ฅ
        for _ in 1...Int(temp[0])! {
        	
            // ์ž๋™ ๋“ค์—ฌ์“ฐ๊ธฐ๋ฅผ ์—†์•ฐ
            print(i, terminator: "")
        }
    }
    
    // ์›ํ•˜๋Š” ์ถœ๋ ฅ๊ฐ’์ด ์™„์„ฑ๋˜๊ณ  ๋“ค์—ฌ์“ฐ๊ธฐ๋ฅผ ์—†์• ๋†จ๊ธฐ ๋•Œ๋ฌธ์— ํ•œ์นธ ์ž๋™ ๋“ค์—ฌ์“ฐ๊ธฐ ํ•จ
    print("")
}
69104kb 8ms 228b

 

๋‹ค๋ฅธ ํ’€์ด

- ๊ณ ์ฐจํ•จ์ˆ˜ ์‚ฌ์šฉ

- ์ฝ”๋“œ๊ธธ์ด ๊ฐ์†Œ

let input = Int(readLine()!)!
for _ in 0..<input {
    let temp = readLine()!.split(separator: " ")
    print(String(temp[1]).reduce(""){ $0 + String(repeating: $1, count: Int(temp[0])!)})
}
69104kb 8ms 190b