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[yeonjukim164] WEEK 12 solutions #2312

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[yeonjukim164] WEEK 12 solutions #2312
yeonjukim164 wants to merge 1 commit intoDaleStudy:mainfrom
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@yeonjukim164
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@yeonjukim164 yeonjukim164 commented Feb 1, 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”.

@yeonjukim164
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@DaleStudy ๋ฆฌ๋ทฐํ•ด์ค˜

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dalestudy bot commented Feb 1, 2026

์ข‹์€ ์ž‘์—…์ž…๋‹ˆ๋‹ค! ์žฌ๊ท€์  ์ ‘๊ทผ๋ฒ•์œผ๋กœ ์ด์ง„ ํŠธ๋ฆฌ์˜ ์ตœ๋Œ€ ๊นŠ์ด ๋ฌธ์ œ๋ฅผ ๊น”๋”ํ•˜๊ฒŒ ํ•ด๊ฒฐํ•˜์…จ๋„ค์š”. ๊ฐ€๋…์„ฑ๋„ ์ข‹๊ณ , ์ฃผ์„๋„ ์ ์ ˆํžˆ ์ถ”๊ฐ€๋˜์–ด ์ดํ•ดํ•˜๊ธฐ ์‰ฝ์Šต๋‹ˆ๋‹ค. ํ•œ ๊ฐ€์ง€ ์ž‘์€ ์ œ์•ˆ์„ ๋“œ๋ฆฌ์ž๋ฉด, ์‹œ๊ฐ„๊ณผ ๊ณต๊ฐ„ ๋ณต์žก๋„๋„ ๋ช…์‹œํ•˜๋ฉด ๋”์šฑ ์™„์„ฑ๋„ ๋†’์€ ๋ฆฌ๋ทฐ๊ฐ€ ๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ TC: O(n), SC: O(h) (h๋Š” ํŠธ๋ฆฌ์˜ ๋†’์ด)์ž„์„ ๋ช…ํ™•ํžˆ ํ‘œ๊ธฐํ•˜๋ฉด ์ข‹๊ฒ ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, ๋” ๊ฐ„๋‹จํ•˜๊ฒŒ ํ‘œํ˜„ํ•˜๊ฑฐ๋‚˜ ๋ฐ˜๋ณต์  ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜๋Š” ๊ฒƒ๋„ ๊ณ ๋ คํ•ด๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ, ํ˜„์žฌ ์ˆ˜์ค€์—์„œ๋Š” ์žฌ๊ท€ ๋ฐฉ์‹์ด ์ ์ ˆํ•ฉ๋‹ˆ๋‹ค. ๊ณ„์†ํ•ด์„œ ์ข‹์€ ์ฝ”๋“œ ๊ธฐ๋Œ€ํ• ๊ฒŒ์š”!

@yeonjukim164
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@DaleStudy ์Šน์ธ

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์Šน์ธ๋˜์—ˆ์Šต๋‹ˆ๋‹ค! ๐Ÿ‘

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