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[clara-shin] WEEK 03 solutions#1288

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clara-shin merged 5 commits intoDaleStudy:mainfrom
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Apr 20, 2025
Merged

[clara-shin] WEEK 03 solutions#1288
clara-shin merged 5 commits intoDaleStudy:mainfrom
clara-shin:main

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@clara-shin clara-shin commented Apr 14, 2025

๋‹ต์•ˆ ์ œ์ถœ ๋ฌธ์ œ

์ž‘์„ฑ์ž ์ฒดํฌ ๋ฆฌ์ŠคํŠธ

  • ์šฐ์ธก ๋ฉ”๋‰ด์—์„œ PR์„ Projects์— ์ถ”๊ฐ€ํ•ด์ฃผ์„ธ์š”.
  • 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”.

left++;
right--;
}
return true;
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ํˆฌํฌ์ธํ„ฐ ํ’€์ด๋Š” ์ƒ๊ฐ๋ชปํ–ˆ๋Š”๋ฐ ๋‹ค์–‘ํ•œ ํ’€์ด๋ฒ•์œผ๋กœ
๊ณ ๋ฏผํ•˜๊ณ  ํ’€์–ด๋ณด์‹ ์ ์ด ์ƒ๊ฐํ•˜์‹ ์ ์ด ์ข‹์Šต๋‹ˆ๋‹ค ๐Ÿ‘


while (n !== 0) {
// n & (n-1)์€ n์˜ ๋งˆ์ง€๋ง‰ 1 ๋น„ํŠธ๋ฅผ ์ œ๊ฑฐ
n = n & (n - 1);
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๋น„ํŠธ์—ฐ์‚ฐ์„ ์‚ฌ์šฉํ•œ ํ’€์ด๋Š” ์ต์ˆ™์น˜์•Š์•„ ์ƒ๊ฐ์„ ๋ชปํ•˜๊ณ 
์ €๋Š” ์žฌ๊ท€์ ์œผ๋กœ ํ’€์—ˆ๋Š”๋ฐ ์ด๋ ‡๊ฒŒ๋„ ํ’€ ์ˆ˜ ์žˆ๋„ค์š”!

Comment on lines +18 to +19
dp[0] = 1;
dp[1] = s[0] !== '0' ? 1 : 0;
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dp๋ฅผ ์ด์šฉํ•ด ํ‘ธ๋Š”๊ฑธ ์ˆ˜์‹ํ™”ํ•˜๋Š”๊ฑธ ๋– ์˜ฌ๋ฆฌ์ง€ ๋ชปํ•ด์„œ ์ด๋ถ€๋ถ„ ์ €๋Š” ์ œ๋Œ€๋กœ ์ฒ˜๋ฆฌ๋ชปํ–ˆ๋Š”๋ฐ ํ’€์ด๊ฐ€ ๊น”๋”ํ•˜๋„ค์š”
์ œ ๊ฒฝ์šฐ์—๋Š” ๋ฐฑํŠธ๋ž˜ํ‚น์œผ๋กœ ํ’€์—ˆ๋Š”๋ฐ, ๋‚˜์ค‘์— ๋ฐฑํŠธ๋ž˜ํ‚น์œผ๋กœ ํ’€์–ด๋ณด๋ฉด ๋‹ค์–‘ํ•œ ํ’€์ด๋ฒ•์œผ๋กœ ์ ‘๊ทผํ•ด๋ณด์‹ค์ˆ˜ ์žˆ์„๊ฑฐ๊ฐ™์•„ ๊ณต์œ ๋“œ๋ ค์š”

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@hsskey ๊ณต์œ  ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค โ˜บ๏ธ

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hsskey commented Apr 19, 2025

@clara-shin ๋งˆ์ง€๋ง‰ ๋ฌธ์ œ๊ฐ€ ์•ˆ์˜ฌ๋ผ์™€์„œ ๋จผ์ € ๋ฆฌ๋ทฐ๋ฅผ ๋จผ์ €์‹œ์ž‘ํ–ˆ๋Š”๋ฐ ์•„์ง ๋งˆ์ง€๋ง‰ ๋ฌธ์ œ๊ฐ€ ์•ˆ์˜ฌ๋ผ์™€์„œ ํ™•์ธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

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@hsskey ์ข€ ๋Šฆ์—ˆ์Šต๋‹ˆ๋‹ค.. git push๋ฅผ ํ•˜์ง€ ์•Š์•˜๋”๋ผ๊ตฌ์š” ^_^; ๋งˆ์ง€๋ง‰ ๋ฌธ์ œ๊นŒ์ง€ ์™„๋ฃŒํ–ˆ์Šต๋‹ˆ๋‹ค.
์ด์ „ ๋ฆฌ๋ทฐ๋„ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

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@hsskey ๋ฆฌ๋ทฐ ์Šน์ธ ๋ถ€ํƒ๋“œ๋ ค์š”! ๐Ÿ˜Š

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hsskey commented Apr 20, 2025

์ˆ˜๊ณ  ๋งŽ์œผ์…จ์Šต๋‹ˆ๋‹ค. ํ™•์ธ ์™„๋ฃŒํ–ˆ์Šต๋‹ˆ๋‹ค
์‹ค๋ฌด์—์„œ๋„ ์ž์ฃผ ๋งˆ์ฃผ์น˜๋Š” ๋ถ€๋ถ„์ธ๋ฐ, PR ์˜ฌ๋ฆด ๋•Œ ํŒŒ์ผ ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ํ•œ ๋ฒˆ ๋” ํ™•์ธํ•˜๋Š” ์Šต๊ด€์„ ๋“ค์ด๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์•„ ์ž‘์€ ํŒ์œผ๋กœ ๊ณต์œ ๋“œ๋ ค์š” :)

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์ˆ˜๊ณ  ๋งŽ์œผ์…จ์Šต๋‹ˆ๋‹ค. ํ™•์ธ ์™„๋ฃŒํ–ˆ์Šต๋‹ˆ๋‹ค ์‹ค๋ฌด์—์„œ๋„ ์ž์ฃผ ๋งˆ์ฃผ์น˜๋Š” ๋ถ€๋ถ„์ธ๋ฐ, PR ์˜ฌ๋ฆด ๋•Œ ํŒŒ์ผ ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ํ•œ ๋ฒˆ ๋” ํ™•์ธํ•˜๋Š” ์Šต๊ด€์„ ๋“ค์ด๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์•„ ์ž‘์€ ํŒ์œผ๋กœ ๊ณต์œ ๋“œ๋ ค์š” :)

ใ…Žใ…Ž ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! ์ฆ๊ฑฐ์šด์ฃผ๋ง ๋˜์„ธ์š”!!

@clara-shin clara-shin merged commit a204356 into DaleStudy:main Apr 20, 2025
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