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[radiantchoi] WEEK 10 Solutions#2270

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TonyKim9401 merged 4 commits intoDaleStudy:mainfrom
radiantchoi:main
Jan 17, 2026
Merged

[radiantchoi] WEEK 10 Solutions#2270
TonyKim9401 merged 4 commits intoDaleStudy:mainfrom
radiantchoi:main

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@radiantchoi radiantchoi commented Jan 13, 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”.

@radiantchoi radiantchoi added swift and removed swift labels Jan 13, 2026
@radiantchoi radiantchoi added the py label Jan 14, 2026
@doh6077 doh6077 self-requested a review January 14, 2026 18:12
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์ฝ”๋“œ๊ฐ€ ๊น”๋”ํ•ด์„œ ์ €๋„ ์ƒˆ๋กœ์šด ํ’€์ด๋ฒ•์„ ๋ฐฐ์› ๋„ค์š”! ์ด๋ฒˆ ํ•œ ์ฃผ๋„ ๊ณ ์ƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.

Comment thread jump-game/radiantchoi.py
reachable[index] = True
destination = index

return reachable[0]
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@doh6077 doh6077 Jan 17, 2026

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์•ˆ๋…•ํ•˜์„ธ์š” ํ•ด๋‹น ํ’€์ด๋„ ์ž˜ ํ’€์–ด์ฃผ์…จ๋Š”๋ฐ,
reachable ๋ฆฌ์ŠคํŠธ๋ฅผ ๋”ฐ๋กœ ๋งŒ๋“ค์ง€ ์•Š๊ณ  ๋งˆ์ง€๋ง‰์— return destination == 0์œผ๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์„๊ฑฐ ๊ฐ™์•„์š”

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์˜ค.. ๊ทธ๋Ÿฐ ๋ฐฉ๋ฒ•๋„ ์ข‹๊ฒ ๋„ค์š”! ์ด ๋ฌธ์ œ๊ฐ™์€ ๊ฒฝ์šฐ๋Š” ํ’€ ๋•Œ ๊ณ ์ƒ์„ ๋งŽ์ด ํ–ˆ์–ด์„œ, "๋ชฉ์ ์ง€๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜์—ฌ ์‹œ์ž‘์ ์—์„œ ์ด๋ฅผ ์ˆ˜ ์žˆ๋Š”๊ฐ€" ๋ผ๋Š” ๋„์‹์„ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐ ์ง‘์ค‘ํ–ˆ์Šต๋‹ˆ๋‹ค. ์‚ฌ๋žŒ์˜ ์ธ์‹๊ณผ ํšจ์œจ์ ์ธ ์ฝ”๋“œ๋ž€ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์Œ์„ ์ƒˆ์‚ผ ๋А๋ผ๊ฒŒ ๋˜๋„ค์š”.

@TonyKim9401 TonyKim9401 merged commit 6e85d0f into DaleStudy:main Jan 17, 2026
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