terryEHLee

terryEHLee

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terryEHLee

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CS js redux ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ž…๋ฌธ WIL programmers til zod wis ์˜ค๊ณต์‹œ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต CSS ts TIS Lv0 ์—ฐ์Šต๋ฌธ์ œ ํšŒ๊ณ  ps html AWS

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๐Ÿ–ฅ๏ธ CS(Computer Science)/์ž๋ฃŒ๊ตฌ์กฐ(2)

  • [CS/์ž๋ฃŒ๊ตฌ์กฐ] ๋ฐฐ์—ด, ๋งํฌ๋“œ๋ฆฌ์ŠคํŠธ

    ๋ฉ”๋ชจ๋ฆฌํ• ๋‹น ๋ฐ ํƒ์ƒ‰ ๋ฐฐ์—ด: ์—ฐ์†์ ์ธ ๋ฉ”๋ชจ๋ฆฌ ๋ธ”๋ก์— ์š”์†Œ๋“ค์„ ์ €์žฅ. ์ธ๋ฑ์Šค๋กœ ์š”์†Œ๋“ค์— ์ ‘๊ทผ: O(1) ๋งํฌ๋“œ๋ฆฌ์ŠคํŠธ: ๊ฐ ์š”์†Œ๋“ค์ด ๋…๋ฆฝ์ ์œผ๋กœ ๋ฉ”๋ชจ๋ฆฌ์— ํ• ๋‹น, ๋‹ค์Œ ์š”์†Œ๋ฅผ ๊ฐ€๋ฆฌํ‚ค๋Š” ํฌ์ธํ„ฐ๋กœ ์—ฐ๊ฒฐ. ์ธ๋ฑ์Šค๋กœ ์š”์†Œ๋“ค์— ์ ‘๊ทผํ•˜๋Š”๋ฐ O(n) ์‹œ๊ฐ„ ์†Œ์š”. ํฌ๊ธฐ์กฐ์ ˆ ๋ฐ ์ถ”๊ฐ€/์‚ญ์ œ ๋ฐฐ์—ด: ํฌ๊ธฐ๊ฐ€ ๊ณ ์ •๋˜์–ด ์žˆ์–ด, ๋ณ€๊ฒฝ์ด ์–ด๋ ค์›€. ์ƒˆ๋กœ์šด ๋ฐฐ์—ด์„ ์ƒ์„ฑํ•˜๊ณ  ๊ธฐ์กด ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์‚ฌํ•จ. ์ค‘๊ฐ„์— ์œ„์น˜ํ•œ ์š”์†Œ๊ฐ€ ๋ณ€๊ฒฝ๋  ๊ฒฝ์šฐ, ํ•ด๋‹น ์œ„์น˜์˜ ์š”์†Œ๋“ค์„ ์ด๋™์‹œ์ผœ์•ผํ•จ. ๋งํฌ๋“œ๋ฆฌ์ŠคํŠธ: ๋™์ ์œผ๋กœ ํฌ๊ธฐ ์กฐ์ ˆ ๊ฐ€๋Šฅ. ์ƒˆ๋กœ์šด ์š”์†Œ ์ถ”๊ฐ€/์‚ญ์ œ ์‹œ ๋ฉ”๋ชจ๋ฆฌ ์žฌํ• ๋‹น ์—†์ด ํฌ์ธํ„ฐ๋งŒ ์ˆ˜์ •ํ•˜์—ฌ๊ฐ€๋Šฅ. ๋ฉ”๋ชจ๋ฆฌ๊ณต๊ฐ„ ๋ฐฐ์—ด: ์š”์†Œ๋“ค์„ ์—ฐ์†์ ์œผ๋กœ ์ €์žฅํ•˜์—ฌ ์ €์žฅ๊ณต๊ฐ„ ๋‚ญ๋น„๊ฐ€ ์—†์Œ ๋งํฌ๋“œ๋ฆฌ์ŠคํŠธ: ํฌ์ธํ„ฐ๋กœ ์š”์†Œ๋“ค์„ ์—ฐ๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ํฌ์ธํ„ฐ ๊ณต๊ฐ„์ด ํ•„์š” Reference : Chat-GPT:..

    2023.08.03
  • [CS/์ž๋ฃŒ๊ตฌ์กฐ] ์Šคํƒ, ํ

    Stack: ์ž๋ฃŒ๊ตฌ์กฐ์˜ ํ•œ ์ข…๋ฅ˜๋กœ, ํ›„์ž…์„ ์ถœ(Last In First Out)์˜ ์›์น™์„ ๊ฐ€์ง„๋‹ค. * ํ•จ์ˆ˜ํ˜ธ์ถœ, ์žฌ๊ท€ ์•Œ๊ณ ๋ฆฌ์ฆ˜, ๋ธŒ๋ผ์šฐ์ € ๋ฐฉ๋ฌธ ๊ธฐ๋ก ๋“ฑ์—์„œ ์‚ฌ์šฉ๋œ๋‹ค. * push๋กœ ๋ฐ์ดํ„ฐ ์ถ”๊ฐ€, pop์œผ๋กœ ๋ฐ์ดํ„ฐ ์‚ญ์ œQueue: ์„ ์ž…์„ ์ถœ(First In First Out) ์›์น™. * Enqueue/push: ๋ฐ์ดํ„ฐ ์ถ”๊ฐ€, dequeue/pop: ๋ฐ์ดํ„ฐ ์‚ญ์ œ * ๋ฐฐ์—ด ๋˜๋Š” ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ๋กœ ๊ตฌํ˜„ ๊ฐ€๋Šฅ, ๋ฐฐ์—ด๊ธฐ๋ฐ˜ ํ๋Š” ์ฒ˜์Œ๊ณผ ๋์ด ์ด์–ด์ง„ ์›ํ˜• ํ ๊ตฌํ˜„ ๊ฐ€๋Šฅ * ๋„คํŠธ์›Œํฌ ํŒจํ‚ท ์ฒ˜๋ฆฌ, ํ”„๋ฆฐํ„ฐ ์ถœ๋ ฅ ๊ด€๋ฆฌ, ๋„ˆ๋น„ ์šฐ์„  ํƒ์ƒ‰(Breadth First Seach) ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„๋“ฑ์— ์‚ฌ์šฉ

    2023.07.28
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