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[robinyoon-dev] WEEK 03 Solutions#2434

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OstenHun merged 3 commits intoDaleStudy:mainfrom
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Mar 21, 2026
Merged

[robinyoon-dev] WEEK 03 Solutions#2434
OstenHun merged 3 commits intoDaleStudy:mainfrom
robinyoon-dev:main

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@robinyoon-dev robinyoon-dev commented Mar 16, 2026

๋‹ต์•ˆ ์ œ์ถœ ๋ฌธ์ œ

์ž‘์„ฑ์ž ์ฒดํฌ ๋ฆฌ์ŠคํŠธ

  • Projects์˜ ์˜ค๋ฅธ์ชฝ ๋ฒ„ํŠผ(โ–ผ)์„ ๋ˆŒ๋Ÿฌ ํ™•์žฅํ•œ ๋’ค, Week๋ฅผ ํ˜„์žฌ ์ฃผ์ฐจ๋กœ ์„ค์ •ํ•ด์ฃผ์„ธ์š”.
  • ๋ฌธ์ œ๋ฅผ ๋ชจ๋‘ ํ‘ธ์‹œ๋ฉด ํ”„๋กœ์ ํŠธ์—์„œ Status๋ฅผ In Review๋กœ ์„ค์ •ํ•ด์ฃผ์„ธ์š”.
  • ์ฝ”๋“œ ๊ฒ€ํ† ์ž 1๋ถ„ ์ด์ƒ์œผ๋กœ๋ถ€ํ„ฐ ์Šน์ธ์„ ๋ฐ›์œผ์…จ๋‹ค๋ฉด PR์„ ๋ณ‘ํ•ฉํ•ด์ฃผ์„ธ์š”.

๊ฒ€ํ† ์ž ์ฒดํฌ ๋ฆฌ์ŠคํŠธ

Important

๋ณธ์ธ ๋‹ต์•ˆ ์ œ์ถœ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋‹ค๋ฅธ ๋ถ„ PR ํ•˜๋‚˜ ์ด์ƒ์„ ๋ฐ˜๋“œ์‹œ ๊ฒ€ํ† ๋ฅผ ํ•ด์ฃผ์…”์•ผ ํ•ฉ๋‹ˆ๋‹ค!

  • ๋ฐ”๋กœ ์ด์ „์— ์˜ฌ๋ผ์˜จ PR์— ๋ณธ์ธ์„ ์ฝ”๋“œ ๋ฆฌ๋ทฐ์–ด๋กœ ์ถ”๊ฐ€ํ•ด์ฃผ์„ธ์š”.
  • ๋ณธ์ธ์ด ๊ฒ€ํ† ํ•ด์•ผํ•˜๋Š” PR์˜ ๋‹ต์•ˆ ์ฝ”๋“œ์— ํ”ผ๋“œ๋ฐฑ์„ ์ฃผ์„ธ์š”.
  • ํ† ์š”์ผ ์ „๊นŒ์ง€ PR์„ ๋ณ‘ํ•ฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์Šน์ธํ•ด์ฃผ์„ธ์š”.

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๊ฐ ๋‹จ๊ณ„๋ณ„๋กœ ๋…ผ๋ฆฌ๋ฅผ ๋‚˜๋ˆ„์–ด ์ง„ํ–‰ํ•˜์‹  ์ ์ด ๋„ˆ๋ฌด ํ›Œ๋ฅญํ•ฉ๋‹ˆ๋‹ค!! ์ฝ”๋“œ๋ฅผ ์ฝ๊ณ  ๋””๋ฒ„๊น…ํ•  ๋•Œ ์ˆœ์„œ๊ฐ€ ์ž˜ ๋ณด์ด๊ณ  ๋…ผ๋ฆฌ ํ๋ฆ„์„ ํŒŒ์•…ํ•˜๊ธฐ๋„ ์‰ฝ๋„ค์š”.

ASCII ๋ฒ”์œ„๋ฅผ ์ง์ ‘ ์ •๋ฆฌํ•ด์„œ ์•ˆ์ „ํ•˜๊ฒŒ ์š”๊ตฌ์‚ฌํ•ญ์„ ์ถฉ์กฑํ•˜์‹  ๋ถ€๋ถ„๋„ ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค!

์—ฃ์ง€ ์ผ€์ด์Šค ๋Œ€๋น„๋ฅผ ์‹œ๋„ํ•˜์‹  ์ ๋„ ์ข‹์•˜์Šต๋‹ˆ๋‹ค! ๋‹ค๋งŒ, ๋’ค์— alphanumeric ๋ฌธ์ž๋“ค๋งŒ ๋‚จ๊ธฐ๋Š” ๊ณผ์ •์—์„œ !!! ๊ฐ™์€ ์ž…๋ ฅ๊ฐ’์€ ์ž์—ฐ์Šค๋ ˆ ๋นˆ ๋ฌธ์ž์—ด๋กœ ๋ณ€ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ด ๋นˆ ๋ฌธ์ž์—ด์€ ์ดํ›„ reverse๋กœ palindrome์„ ํ™•์ธํ•˜๋Š” ๊ณผ์ •์—์„œ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๊ฒ€์ฆ๋˜๋ฏ€๋กœ, ์—ฃ์ง€ ์ผ€์ด์Šค ์ฒ˜๋ฆฌ๊ฐ€ ์•ฝ๊ฐ„ ์ค‘๋ณต๋˜์—ˆ๋‹ค๋Š” ๋А๋‚Œ์ด ๋“ญ๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  JS์—์„œ๋Š” ๋ฌธ์ž์—ด๋„ ๋ฐฐ์—ด์ฒ˜๋Ÿผ ์ธ๋ฑ์Šค ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•œ ๊ฒƒ์œผ๋กœ ์•Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๋•Œ๋ฌธ์— s๋ฅผ ๊ตณ์ด ๋ฐฐ์—ด๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ณผ์ • ๋˜ํ•œ ๋ถˆํ•„์š”ํ•ด ๋ณด์ž…๋‹ˆ๋‹ค!!

์ฝ”๋“œ ์ค‘๊ฐ„์ค‘๊ฐ„ Array๋ฅผ ์—ฌ๋Ÿฌ ๋ฒˆ ์ƒ์„ฑํ•ด์„œ ํ’€๊ณ  ๊ณ„์‹œ๋Š”๋ฐ, ์ด๋Š” ๊ฒฐ๊ตญ ๋” ๋งŽ์€ ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์„ ํ• ๋‹นํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์‚ฌํ•˜๋Š” ๋ฐ๋„ ๋น„์šฉ์ด ๋“ค๊ฑฐ๋“ ์š”. ๋ฐฐ์—ด ์„ ์–ธ์„ ์ตœ์†Œํ™”ํ•˜๋Š” ๋ฐฉํ–ฅ์œผ๋กœ ๊ณ ๋ฏผํ•ด ๋ณด์‹œ๋ฉด ์กฐ๊ธˆ ๋” ํšจ์œจ์ ์ธ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์‹ค ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!

์ฒซ๋‚  ๋ฌธ์ œ ํ’€์ด ๊ณ ์ƒ ๋งŽ์œผ์…จ์Šต๋‹ˆ๋‹ค!! ๋‚ด์ผ๋„ ํŒŒ์ดํŒ…์ž…๋‹ˆ๋‹ค!

P.S.) ๋ฌธ์ œ ํ‘ธ์‹œ๊ณ  ์‹œ๊ฐ„/๊ณต๊ฐ„ ๋ณต์žก๋„๋ฅผ ์ง์ ‘ ๊ตฌํ•ด๋ณด์‹œ๋ฉด ๋” ๋„์›€์ด ๋  ๊ฒƒ ๊ฐ™์•„์š”!

@OstenHun OstenHun merged commit 8995ef6 into DaleStudy:main Mar 21, 2026
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