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[gyeo-ri] WEEK 01 solutions#2387

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gyeo-ri merged 12 commits intoDaleStudy:mainfrom
gyeo-ri:main
Mar 8, 2026
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[gyeo-ri] WEEK 01 solutions#2387
gyeo-ri merged 12 commits intoDaleStudy:mainfrom
gyeo-ri:main

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@gyeo-ri gyeo-ri commented Mar 6, 2026

๋‹ต์•ˆ ์ œ์ถœ ๋ฌธ์ œ

  • 1. Two Sum
  • 3. Longest Substring Without Repeating Characters

์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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์•ˆ๋…•ํ•˜์„ธ์š”
๋”•์…”๋„ˆ๋ฆฌ ์—…๋ฐ์ดํŠธ
nums_dict.update({num1: idx1})๋ฅผ nums_dict[num1] = idx1 ์ด๋ ‡๊ฒŒ ์—…๋ฐ์ดํŠธ ํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ๋‹จ์ผ ๊ฐ’ ์—…๋ฐ์ดํŠธ๋ผ ์ง๊ด€์ ์ผ ๊ฒƒ ๊ฐ™์•„์š”.

์ „์ฒด์ ์œผ๋กœ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์„ ์‹œ๋„ํ•˜๊ณ  ๋น„๊ตํ•ด๋ณด์‹  ์ ์ด ์ข‹์•˜์Šต๋‹ˆ๋‹ค.
๋ฆฟ์ฝ” ํŒŒ์ด์ฌ์—์„œ ํ…Œ์ŠคํŠธ๊ตฌ๋ฌธ์€ ๋ชป๋ณธ ๊ฒƒ ๊ฐ™์€๋ฐ ์ง์ ‘ ์ถ”๊ฐ€ํ•˜์‹  ๊ฑฐ์ฃ ? ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋„ ๊ผผ๊ผผํ•˜๊ฒŒ ์ž‘์„ฑํ•ด์ฃผ์…”์„œ ํ’€์ด๋ฅผ ๊ฒ€์ฆํ•˜๋Š” ๊ณผ์ •์ด ์ž˜ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.

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gyeo-ri commented Mar 8, 2026

์•ˆ๋…•ํ•˜์„ธ์š” ๋”•์…”๋„ˆ๋ฆฌ ์—…๋ฐ์ดํŠธ nums_dict.update({num1: idx1})๋ฅผ nums_dict[num1] = idx1 ์ด๋ ‡๊ฒŒ ์—…๋ฐ์ดํŠธ ํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ๋‹จ์ผ ๊ฐ’ ์—…๋ฐ์ดํŠธ๋ผ ์ง๊ด€์ ์ผ ๊ฒƒ ๊ฐ™์•„์š”.

์ „์ฒด์ ์œผ๋กœ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์„ ์‹œ๋„ํ•˜๊ณ  ๋น„๊ตํ•ด๋ณด์‹  ์ ์ด ์ข‹์•˜์Šต๋‹ˆ๋‹ค. ๋ฆฟ์ฝ” ํŒŒ์ด์ฌ์—์„œ ํ…Œ์ŠคํŠธ๊ตฌ๋ฌธ์€ ๋ชป๋ณธ ๊ฒƒ ๊ฐ™์€๋ฐ ์ง์ ‘ ์ถ”๊ฐ€ํ•˜์‹  ๊ฑฐ์ฃ ? ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋„ ๊ผผ๊ผผํ•˜๊ฒŒ ์ž‘์„ฑํ•ด์ฃผ์…”์„œ ํ’€์ด๋ฅผ ๊ฒ€์ฆํ•˜๋Š” ๊ณผ์ •์ด ์ž˜ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.

๋ง์”€ํ•˜์‹ ๋Œ€๋กœ ์ž‘์„ฑํ•˜๋Š”๊ฒŒ ๋” ๊น”๋”ํ•˜๊ฒ ๋„ค์š” ใ…Žใ…Ž ์ข‹์€ ์˜๊ฒฌ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋Š” ์ง์ ‘ ์ž‘์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค!

@gyeo-ri gyeo-ri merged commit 0f9f438 into DaleStudy:main Mar 8, 2026
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