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์Šค์œ„ํ”„ํŠธ 45

[๋ฐฑ์ค€] (Swift) 11656๋ฒˆ - ์ ‘๋ฏธ์‚ฌ ๋ฐฐ์—ด

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/11656 11656๋ฒˆ: ์ ‘๋ฏธ์‚ฌ ๋ฐฐ์—ด ์ฒซ์งธ ์ค„์— ๋ฌธ์ž์—ด S๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. S๋Š” ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ๊ณ , ๊ธธ์ด๋Š” 1,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™๋‹ค. www.acmicpc.net ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด for๋ฌธ์„ ํ™œ์šฉํ•˜์—ฌ ํ•œ๊ธ€์ž์”ฉ ๋นผ๊ณ  stringํ˜•ํƒœ์ธ word ๋ณ€์ˆ˜์— ๋„ฃ์–ด์ค€๋‹ค. abc -> bc -> c word ๋ณ€์ˆ˜ ์ „๋ถ€๋ฅผ answer ๋ฐฐ์—ด์— push answer ๋ฐฐ์—ด์„ sorted() ๋ฉ”์„œ๋“œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ •๋ ฌ for ๋ฌธ์„ ํ™œ์šฉํ•˜์—ฌ print let line = Array(readLine()!) var answer: [String] = [] for i in 0..

Algorithm/Baekjoon 2022.02.19

[Swift] ๊ณต์‹ ๋ฌธ์„œ ์ •๋ฆฌ (8) - Enumerations (์—ด๊ฑฐํ˜•)

์•ˆ๋…•ํ•˜์„ธ์š”, ๊ฐ์ž์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ enumerations์— ๋Œ€ํ•ด์„œ ์ •๋ฆฌํ•ด๋ณด์•˜์Šต๋‹ˆ๋‹ค. swift ๊ฐœ๋ฐœ์ž ๋‹จํ†ก๋ฐฉ์—์„œ ๋งˆ์นจ ์–ด๋–ค๋ถ„์ด enum์— ๋Œ€ํ•ด์„œ ์‹ค๋ฌด์—์„œ ๋งŽ์ด ์“ฐ์ด๋Š”์ง€ ์—ฌ์ญค๋ดค๋Š”๋ฐ์š”.. (๋‚˜์ด์Šค ํƒ€์ด๋ฐ) ์‹ค๋ฌด์—์„œ๋„ ๊ต‰์žฅํžˆ ๋งŽ์ด ์“ฐ์ธ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์‹ค๋ฌด์—์„œ ์–ด๋–ป๊ฒŒ ์“ฐ์ด๋Š”์ง€๋Š” ๋‹ค์‹œ๋‹ค์‹œ! ๊ณต๋ถ€ํ•ด๋ณด๋ฉด์„œ ์‚ดํŽด๋ด์•ผ๊ฒ ์ง€๋งŒ, ๊ทธ๋ฆฌ๊ณ  ๊ฒฝํ—˜ํ•ด๋ด์•ผ๊ฒ ์ง€๋งŒ swift์˜ enum์€ ๋‹ค๋ฅธ ์–ธ์–ด์— ๋น„ํ•ด ๊ฐ•๋ ฅํ•œ ์ ์ด ๋งŽ๋‹ค๋ณด๋‹ˆ ์‹ค๋ฌด์—์„œ ํ•„์ˆ˜์ ์ด๋ผ๊ณ  ํ•˜๋„ค์š”. ์—ฌ๋Ÿฌ ์ƒํƒœ๋ฅผ ๋‚˜ํƒ€๋‚ด์•ผํ•  ๋•Œ๋‚˜, ๋ญ ๊ฐ€๋…์„ฑ๋ถ€๋ถ„์—์„œ๋„ ํฐ ์—ญํ• ์„ ํ•œ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์‹ค๋ฌด๋ฅผ ๊ฒฝํ—˜ํ•˜๊ธฐ ์ „์— enum์— ๋Œ€ํ•œ ์‚ฌ์šฉ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์ž˜ ์•Œ์•„๋ณด๊ณ  ๊ณต๋ถ€ํ•ด์•ผ๊ฒ ๋‹ค๊ณ  ๋Š๊ผˆ์Šต๋‹ˆ๋‹ค.ใ…Žใ…Ž (๋‰ด๋น„์™€ ๊ณ ์ˆ˜์˜ ์ฐจ์ด๋Š” enum์„ ์–ผ๋งˆ๋‚˜ ์ž˜์“ฐ๋ƒ๋กœ ๊ฐˆ๋ฆฐ๋‹ค๊ณ ๋„ ํ•ฉ๋‹ˆ๋‹ค ํ•˜ํ•˜ํ•˜ํ•ซ) ์Šค์œ„ํ”„ํŠธ ์Šคํ„ฐ๋””๋ฅผ ํ•˜๋ฉด์„œ ์Šคํ„ฐ๋””์›๋ถ„..

[๋ฐฑ์ค€] (Swift) 11655๋ฒˆ - ROT13

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/11655 11655๋ฒˆ: ROT13 ์ฒซ์งธ ์ค„์— ์•ŒํŒŒ๋ฒณ ๋Œ€๋ฌธ์ž, ์†Œ๋ฌธ์ž, ๊ณต๋ฐฑ, ์ˆซ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋ฌธ์ž์—ด S๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. S์˜ ๊ธธ์ด๋Š” 100์„ ๋„˜์ง€ ์•Š๋Š”๋‹ค. www.acmicpc.net ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด (1) - ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ ๋ฐฐ์—ด ๋‘๊ฐœ๋ฅผ ์‚ฌ์šฉํ•ด์„œ 26๋ฌธ์ž 26๋ฌธ์ž๋ฅผ ๋„ฃ์„๊นŒ ํ•˜๋‹ค๊ฐ€ dic์ด ๋ฉ”๋ชจ๋ฆฌ๊ฐ€ ๋” ์ ์€๊ฒƒ(?)์„ ์•Œ๊ณ  dic์œผ๋กœ ๊ตฌ์„ฑํ–ˆ๋‹ค. ์•„๋ฌด๋ž˜๋„ ๋ชจ๋“  ๋ฌธ์ž๋ฅผ dic์— ๋„ฃ๋Š” ๊ฒƒ์ด๋‹ค ๋ณด๋‹ˆ, ๋Ÿฐํƒ€์ž„์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค. let line = Array(readLine()!) var answer: [Character] = [] let dic: [String:Character] = ["a":"n", "b":"o", "c":"p", "d":"q"..

Algorithm/Baekjoon 2022.02.17

[Swift] ๊ณต์‹ ๋ฌธ์„œ ์ •๋ฆฌ (7) - Closures (ํด๋กœ์ €)

์•ˆ๋…•ํ•˜์„ธ์š”, ๊ฐ์ž์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ ํด๋กœ์ €์— ๋Œ€ํ•ด์„œ ๊ณต์‹๋ฌธ์„œ๋ฅผ ์ •๋ฆฌํ•ด๋ดค์–ด์š”. ์ •๋ฆฌํ•ด๋„ ์ •๋ง ๋ชจ๋ฅด๋Š”๊ฒƒ ํˆฌ์„ฑ์ด๋„ค์š”.. ํด๋กœ์ €๋Š” ์ค‘์š”ํ•œ ๋ถ€๋ถ„์ธ ๋งŒํผ ์ถ”ํ›„์— ๊ฐ๊ฐ ๊ฐœ๋ณ„ ํฌ์ŠคํŒ…์„ ํ†ตํ•ด ๋‹ค์‹œ ๊ณต๋ถ€ํ•ด๋ณด๋„๋ก ํ•˜๊ณ , ์˜ค๋Š˜์€ ์ผ๋‹จ ์ •๋ฆฌํ•˜๊ณ  ๋ชจ๋“  ๊ฐœ๋…์— ๋ˆˆ์„ ๋–ด๋‹ค~ ์ง€์‹œ๊ธใ„น +1 ๋งŒํผ ์–ป์—ˆ๋‹ค ํ•˜๊ณ  ๋„˜์–ด๊ฐ€๋ณด์ฃ . ์ถ”ํ›„์— escape ํด๋กœ์ €, ํ›„ํ–‰ํด๋กœ์ €, autoclosure ์— ๋Œ€ํ•ด์„œ ๋˜๋‹ค๋ฅธ ํฌ์ŠคํŒ…์„ ํ•  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค. ํ•™์Šต์€ ์ฆ๊ฒ๊ตฐ! Swift Document chap.07 Closures ๋ฐ”๋กœ๊ฐ€๊ธฐ Closures — The Swift Programming Language (Swift 5.6) Closures Closures are self-contained blocks of functionality that can be passe..

[๋ฐฑ์ค€] (Swift) 10820๋ฒˆ - ๋ฌธ์ž์—ด ๋ถ„์„

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/10820 10820๋ฒˆ: ๋ฌธ์ž์—ด ๋ถ„์„ ๋ฌธ์ž์—ด N๊ฐœ๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด๋•Œ, ๋ฌธ์ž์—ด์— ํฌํ•จ๋˜์–ด ์žˆ๋Š” ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž, ์ˆซ์ž, ๊ณต๋ฐฑ์˜ ๊ฐœ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ๊ฐ ๋ฌธ์ž์—ด์€ ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž, ์ˆซ์ž, ๊ณต๋ฐฑ์œผ๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ www.acmicpc.net ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด ์ž…๋ ฅ๋ฐ›์€ character๋ฅผ ๋ชจ๋‘ ํ•œ ๋ฌธ์ž์”ฉ ๋œฏ์–ด์„œ ๋ฐฐ์—ด๋กœ ์ €์žฅํ•ด์ค€ ๋‹ค์Œ, if ๋ฌธ์„ ํ™œ์šฉํ•ด์„œ count while let input = readLine() { var str = Array(input) var lower = 0 var upper = 0 var num = 0 var space = 0 for i in str { if i >= "a" && i = "A" && i

Algorithm/Baekjoon 2022.02.16
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