Potato
์•ˆ๋…•ํ•˜์„ธ์š”, ๊ฐ์žก๋‹ˆ๋‹ค?๐Ÿฅ” ^___^ ๐Ÿ˜บ github ๋ฐ”๋กœ๊ฐ€๊ธฐ ๐Ÿ‘‰๐Ÿป
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potato's devlog 437

[๋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

[๋ฐฑ์ค€] (Swift) 2743๋ฒˆ - ๋‹จ์–ด ๊ธธ์ด ์ œ๊ธฐ

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/2743 2743๋ฒˆ: ๋‹จ์–ด ๊ธธ์ด ์žฌ๊ธฐ ์•ŒํŒŒ๋ฒณ์œผ๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด๋ฅผ ์ž…๋ ฅ๋ฐ›์•„, ๊ทธ ๊ธธ์ด๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. www.acmicpc.net ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด ํ’€์ด๋ผ๊ณ  ํ•˜๊ธฐ๋„ ๋ฏผ๋งํ•˜๋‹ค.. ํฌ์ŠคํŒ…ํ• ๊นŒ๋ง๊นŒ ๊ณ ๋ฏผํ–ˆ๋˜ ๋ฏผ๋งํ•œ ๋ฌธ์ œ ^///^ ๊ทธ๋ž˜๋„ 1์ผ1๋ฐฑ์ค€์˜ ํ•œ ๋ฌธ์ œ๋‹ˆ๊นŒ.. ใ…Žใ…Ž let line = readLine()! print(line.count)

Algorithm/Baekjoon 2022.02.16

[๋ฐฑ์ค€] (Swift) 10809๋ฒˆ - ์•ŒํŒŒ๋ฒณ ์ฐพ๊ธฐ

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/10809 10809๋ฒˆ: ์•ŒํŒŒ๋ฒณ ์ฐพ๊ธฐ ๊ฐ๊ฐ์˜ ์•ŒํŒŒ๋ฒณ์— ๋Œ€ํ•ด์„œ, a๊ฐ€ ์ฒ˜์Œ ๋“ฑ์žฅํ•˜๋Š” ์œ„์น˜, b๊ฐ€ ์ฒ˜์Œ ๋“ฑ์žฅํ•˜๋Š” ์œ„์น˜, ... z๊ฐ€ ์ฒ˜์Œ ๋“ฑ์žฅํ•˜๋Š” ์œ„์น˜๋ฅผ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•ด์„œ ์ถœ๋ ฅํ•œ๋‹ค. ๋งŒ์•ฝ, ์–ด๋–ค ์•ŒํŒŒ๋ฒณ์ด ๋‹จ์–ด์— ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค๋ฉด -1์„ ์ถœ www.acmicpc.net ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด ์ž…๋ ฅ๋ฐ›์„ ๋ฌธ์ž๋ฐฐ์—ด line / ๊ฒ€์‚ฌ๊ฐ€ ์™„๋ฃŒ๋œ ๊ธ€์ž๋ฅผ ๋„ฃ์–ด์ฃผ๋Š” char ๋ฐฐ์—ด left / ์ •๋‹ต๋ฐฐ์—ด answer ์ •๋‹ต ๋ฐฐ์—ด์—๋Š”, ๋“ฑ์žฅํ•˜์ง€ ์•Š์€ ๋ฌธ์ž๋Š” -1 ์ด ๋“ค์–ด๊ฐ€์•ผํ•˜๊ธฐ ๋•Œ๋ฌธ์—, ์šฐ์„  -1์„ 26๊ฐœ ์ฑ„์› ๋‹ค. (a...z๋Š” 26๊ฐœ) ๋‚˜๋Š” line์—์„œ ํ•œ๊ธ€์ž์”ฉ for in ๊ตฌ๋ฌธ์œผ๋กœ ๋”ฐ์™€์„œ, ํ•ด๋‹น char์˜ asciiValue๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋ช‡๋ฒˆ์งธ ์•ŒํŒŒ๋ฒณ์ธ์ง€ answer..

Algorithm/Baekjoon 2022.02.15

[Swift] ๊ณต์‹ ๋ฌธ์„œ ์ •๋ฆฌ (6) - Functions (ํ•จ์ˆ˜)

์•ˆ๋…•ํ•˜์„ธ์š”, ๊ฐ์ž์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ ์Šค์œ„ํ”„ํŠธ ๊ณต์‹๋ฌธ์„œ chapter 6 ํ•จ์ˆ˜ ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ์ •๋ฆฌํ•œ ๊ฒƒ์„ ์—…๋กœ๋“œ ํ•ด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. Swift Documetns chapter.06 Functions Functions — The Swift Programming Language (Swift 5.6) Functions Functions are self-contained chunks of code that perform a specific task. You give a function a name that identifies what it does, and this name is used to “call” the function to perform its task when needed. Swift’s unified f..

[๋ฐฑ์ค€] (Swift) 10808๋ฒˆ - ์•ŒํŒŒ๋ฒณ ๊ฐœ์ˆ˜

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/10808 10808๋ฒˆ: ์•ŒํŒŒ๋ฒณ ๊ฐœ์ˆ˜ ๋‹จ์–ด์— ํฌํ•จ๋˜์–ด ์žˆ๋Š” a์˜ ๊ฐœ์ˆ˜, b์˜ ๊ฐœ์ˆ˜, …, z์˜ ๊ฐœ์ˆ˜๋ฅผ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•ด์„œ ์ถœ๋ ฅํ•œ๋‹ค. www.acmicpc.net ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด 0๋ฐฐ์—ด์„ ๋งŒ๋“ค์–ด์ฃผ๊ณ , ์ž…๋ ฅ๋ฐ›๋Š” ์•ŒํŒŒ๋ฒณ์„ ์•„์Šคํ‚ค์ฝ”๋“œ 10์ง„์ˆ˜๋กœ ๋ณ€ํ™˜ํ•œ๋’ค ํ•ด๋‹นํ•˜๋Š” ์ธ๋ฑ์Šค์œ„์น˜์˜ ์ˆ˜์— +1 ์”ฉ ํ•ด์ฃผ์—ˆ๋‹ค. ๊ธฐ์–ตํ•˜์ž, asciiValue ๋Œ€๋ฌธ์ž A๋Š” 65, ์†Œ๋ฌธ์ž a ๋Š” 97!! ์ƒ๊ฐ๋ณด๋‹ค ๋ฌธ์ž์—ด ํ•  ๋•Œ ์“ธ๋ชจ๊ฐ€ ์žˆ๋‹ค. import Foundation var array = [Int](repeating: 0, count: 26) let line = readLine()! for ch in line { array[Int(ch.asciiValue!)-97] += 1 ..

Algorithm/Baekjoon 2022.02.13

[๋ฐฑ์ค€] (Swift) 1918๋ฒˆ - ํ›„์œ„ํ‘œ๊ธฐ์‹

๋ฌธ์ œ ๋งํฌ https://www.acmicpc.net/problem/1918 1918๋ฒˆ: ํ›„์œ„ ํ‘œ๊ธฐ์‹ ์ฒซ์งธ ์ค„์— ์ค‘์œ„ ํ‘œ๊ธฐ์‹์ด ์ฃผ์–ด์ง„๋‹ค. ๋‹จ ์ด ์ˆ˜์‹์˜ ํ”ผ์—ฐ์‚ฐ์ž๋Š” ์•ŒํŒŒ๋ฒณ ๋Œ€๋ฌธ์ž๋กœ ์ด๋ฃจ์–ด์ง€๋ฉฐ ์ˆ˜์‹์—์„œ ํ•œ ๋ฒˆ์”ฉ๋งŒ ๋“ฑ์žฅํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  -A+B์™€ ๊ฐ™์ด -๊ฐ€ ๊ฐ€์žฅ ์•ž์— ์˜ค๊ฑฐ๋‚˜ AB์™€ ๊ฐ™์ด *๊ฐ€ ์ƒ๋žต๋˜๋Š” ๋“ฑ์˜ www.acmicpc.net ํ›„์œ„ ํ‘œ๊ธฐ์‹, ๋‚˜์—๊ฒ ๋‚ฏ์„ค์—ˆ์ง€๋งŒ, ์ •ํ˜•ํ™”๋œ ํ’€์ด๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค๊ณ  ํ•œ๋‹ค. ํ›„์œ„ํ‘œ๊ธฐ์‹๊ณผ ๋น„์Šทํ•œ ๋ชจ๋“ ๋ฌธ์ œ๋Š” ๋Œ€๋ถ€๋ถ„ stack์„ ์ด์šฉํ•ด์„œ ํ‘ผ๋‹ค๊ณ ํ•œ๋‹ค. ์ž˜ ์ตํ˜€๋‘์ž. ๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด ์šฐ์„  ํ›„์œ„ํ‘œ๊ธฐ์‹์— ๋Œ€ํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ’€์–ด๋ณธ ์ ์ด ์—†์—ˆ๊ธฐ์— ์ธํ„ฐ๋„ท์„ ์ฐธ๊ณ ํ•˜์—ฌ ํ’€์ดํ–ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ฝ”๋“œ๊ฐ€ ๊ฑฐ์˜ ๋น„์Šทํ•˜๋‹ค (ํ—ˆํ—ˆ.. ์–ธ์ œ์ฏค ๋‚˜๋„ ์ž˜ํ•  ์ˆ˜ ์žˆ์„๊นŒ) ์ž…๋ ฅ๋ฐ›๋Š” ํ‘œ๊ธฐ์‹์„ line, ๋‹ต์•ˆ์œผ๋กœ ์ถœ๋ ฅํ•  ๋ฐฐ์—ด์„ answer..

Algorithm/Baekjoon 2022.02.13

[๋ฐฑ์ค€] (Swift) 1935๋ฒˆ - ํ›„์œ„ ํ‘œ๊ธฐ์‹2

๋ฌธ์ œ๋งํฌ https://www.acmicpc.net/problem/1935 1935๋ฒˆ: ํ›„์œ„ ํ‘œ๊ธฐ์‹2 ์ฒซ์งธ ์ค„์— ํ”ผ์—ฐ์‚ฐ์ž์˜ ๊ฐœ์ˆ˜(1 ≤ N ≤ 26) ๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‘˜์งธ ์ค„์—๋Š” ํ›„์œ„ ํ‘œ๊ธฐ์‹์ด ์ฃผ์–ด์ง„๋‹ค. (์—ฌ๊ธฐ์„œ ํ”ผ์—ฐ์‚ฐ์ž๋Š” A~Z์˜ ์˜๋Œ€๋ฌธ์ž์ด๋ฉฐ, A๋ถ€ํ„ฐ ์ˆœ์„œ๋Œ€๋กœ N๊ฐœ์˜ ์˜๋Œ€๋ฌธ์ž๋งŒ์ด ์‚ฌ์šฉ๋˜๋ฉฐ, ๊ธธ์ด www.acmicpc.net ํ›„์œ„ ํ‘œ๊ธฐ์‹์„ ๊ณ„์‚ฐํ•˜๋Š” ๊ฐœ๋…์— ๋Œ€ํ•ด์„œ ์ž˜ ์•Œ์ง€ ๋ชปํ•˜์—ฌ ์ธํ„ฐ๋„ท์„ ์ฐพ์•„๋ณด๊ณ , ํ›„์œ„ํ‘œ๊ธฐ์‹์ด ์–ด๋–ค ๋ฐฉ์‹์œผ๋กœ ๊ณ„์‚ฐ๋˜๋Š”์ง€ ๋จผ์ € ์‚ดํŽด๋ณด์•˜๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ stack ์ž๋ฃŒ๊ตฌ์กฐ๋ฅผ ํ™œ์šฉํ•œ๋‹ค๋Š” ์ ์ด ํŠน์ง•์ด์—ˆ๋‹ค. ์ปดํ“จํ„ฐ๋Š” ์šฐ๋ฆฌ๊ฐ€ ์ผ๋ฐ˜์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ์ค‘์œ„ํ‘œ๊ธฐ์‹ (1+2=3) ๋ณด๋‹ค ํ›„์œ„ํ‘œ๊ธฐ์‹์ด ๋” ์ดํ•ด๊ฐ€ ์‰ฌ์šด์ง€ ์•Œ ์ˆ˜ ์žˆ๊ฒŒ ๋˜์—ˆ๋‹ค.๊ณ„์†ํ•ด์„œ ๊ฒฐ๊ด๊ฐ’์„ stack์— ์ €์žฅํ•ด์ฃผ๊ธฐ ๋•Œ๋ฌธ์ด ์•„๋‹๊นŒ. ๋‚ด๊ฐ€ ํ•ด๋‹น ๋ฌธ์ œ๋ฅผ..

Algorithm/Baekjoon 2022.02.11

[Swift] ๊ณต์‹ ๋ฌธ์„œ ์ •๋ฆฌ (5) - Control Flow (์ œ์–ด ํ๋ฆ„) (for, while, repeat-while, if, switch case, break, continue, fallthrough)

์•ˆ๋…•ํ•˜์„ธ์š” ๊ฐ์ž์ž…๋‹ˆ๋‹ค. ์˜ค๋žœ๋งŒ์— ์Šค์œ„ํ”„ํŠธ ๊ณต์‹๋ฌธ์„œ ์ •๋ฆฌ๊ธ€๋กœ ๋Œ์•„์™”์–ด์š”. ์‚ฌ์‹ค ๊ณต์‹๋ฌธ์„œ๊ฐ€ ๊ธธ๊ณ  ๊ธฐ์ดˆ๊ณต๋ถ€๋ผ ์žฌ๋ฏธ์—†๋Š” ๋“ฏํ•œ ๋Š๋‚Œ์„ ์ค˜์„œ.. (์ •๋ฆฌ์˜ค๋ž˜๊ฑธ๋ฆผ) ์ตœ๋Œ€ํ•œ ์‹œ๊ฐ„๋‚จ์œผ๋ฉด ์ง„ํ–‰ํ•˜๋Š” ํŽธ์œผ๋กœ ํ–ˆ์—ˆ๋Š”๋ฐ, ์ œ๊ฐ€ ์• ํ”Œ ์•„์นด๋ฐ๋ฏธ์— ์ž…๊ณผํ•˜๊ฒŒ ๋˜๋ฉด์„œ! ์‹œ๊ฐ„์ด ์ข€ ๋‚จ๊ฒŒ๋˜์—ˆ์–ด์š”. ๊ทธ๋ž˜์„œ ์ž…๊ณผ ์ „์— ๋ชจ๋“  ์Šค์œ„ํ”„ํŠธ ๊ณต์‹ ๋ฌธ์„œ๋ฅผ ์ •๋…ํ•˜๊ณ  ๊ธฐ์ดˆ๋ฅผ ํƒ„ํƒ„ํƒ„ํƒ„ํ•˜๊ฒŒ ๋‹ค์ ธ๋ณด๊ณ ์ž ๋ถ€์ง€๋Ÿฐํžˆ ์ •๋ฆฌ์ค‘์— ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทผ๋ฐ ๋งˆ์นจ!! ์Šค์œ„ํ”„ํŠธ ๊ฐœ๋ฐœ์ž๋“ค๋งŒ ๋ชจ์—ฌ์žˆ๋Š” ์˜คํ”ˆ์ฑ„ํŒ…๋ฐฉ์ด ์žˆ๋Š๋ฐ, ๊ทธ ํ†ก๋ฐฉ์—์„œ ํ•ด๋‹น ๋ฌธ์„œ๋ฅผ ํ•˜๋ฃจ์— ํ•œ ์ฑ•ํ„ฐ์”ฉ ๋ชจ์—ฌ์„œ ์Šคํ„ฐ๋””ํ•˜์ž๋Š” ์Šคํ„ฐ๋”” ๋ชจ์ง‘๊ธ€์ด ์˜ฌ๋ผ์™”๊ณ  ์–ผ๋ฅธ ์ง€์›ํ•ด์„œ ์Šคํ„ฐ๋””์— ์ฐธ์—ฌํ•˜๊ฒŒ๋˜์—ˆ์–ด์š”~! ํ˜ธํ˜ธํ™‹ ์š”์ฆ˜ ๊ทธ๋ž˜์„œ ์Šคํ„ฐ๋””๋„ ์ง„ํ–‰ํ•˜๋ฉด์„œ ๊ณต์‹๋ฌธ์„œ๋„ ์ •๋…ํ•˜๊ณ , ๊ฐœ๋ฐœ๋„ ํ•˜๊ณ , ์•„์ฃผ ๊ฐ“์ƒ์„ ์‚ด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿผ ์Šคํ„ฐ๋””ํ•˜๋ฉด์„œ ์ œ๊ฐ€ ์ •๋ฆฌํ•œ ๊ธ€์„ ๋ณด์‹œ..

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