๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
๐Ÿ’ป Programming ๊ฐœ๋ฐœ/๐ŸŽ iOS ๊ฐœ๋ฐœ, Swift

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 0. ์‹œ์ž‘ํ•˜๊ธฐ ์ „์—

by kimdee 2022. 5. 13.
๋ฐ˜์‘ํ˜•

์š”์ฆ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ณต๋ถ€๋ฅผ ํ•˜๋ฉด์„œ Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift์ด ์ฑ…์„ ๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 

https://www.raywenderlich.com/books/data-structures-algorithms-in-swift

 

์ €๋Š” ์ •๋ฆฌํ•˜๋‹ค๋ณด๋ฉด ์ž๊พธ ๋ฒˆ์—ญํ•˜๊ฒŒ ๋˜๋Š”๋ฐ, ๋…ธ์…˜์— ์ •๋ฆฌํ•ด๋‘” ๊ฑธ ๋ณด๊ณ  ํ‹ฐ์Šคํ† ๋ฆฌ์—๋„ ์˜ฌ๋ฆฌ๋ฉด ์ข‹๊ฒ ๋‹ค ์‹ถ์–ด์„œ ๊ณต์œ ํ•ด๋ด…๋‹ˆ๋‹ค. ์ด ์ฑ…์€ ์ •ํ™•ํžˆ๋Š” ์ถœํŒ๋ฌผ ํ˜•ํƒœ์˜ ์ฑ…์€ ์•„๋‹ˆ๊ณ , ์›นํŽ˜์ด์ง€ ํ˜•ํƒœ๋กœ ๋˜์–ด์žˆ๋Š”๋ฐ์š”. Raywenderlich ์—์„œ ํ”„๋กœ ๊ตฌ๋…์œผ๋กœ ์›” 39.99๋‹ฌ๋Ÿฌ๋ฅผ ๋‚ธ๋‹ค๋ฉด ์ฑ…์˜ ๋ชจ๋“  ๋‚ด์šฉ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 

 

๊ตฌ๋…์— ๋Œ€ํ•ด์„œ๋Š” ์•„๋ž˜ ๋งํฌ์—์„œ ์ž์„ธํžˆ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

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์œ ๋ฃŒ ์ œํ’ˆ์ด๊ธฐ ๋•Œ๋ฌธ์— ํ‹ฐ์Šคํ† ๋ฆฌ์— ๊ณต๊ฐœํ•˜๋Š” ๊ฒƒ์€ ๋ฐ๋ชจ ๊ณต๊ฐœ๋ณธ์ธ ์„น์…˜ 2์˜ ์ฑ•ํ„ฐ 7์ธ ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ ๋„์ „๊ณผ์ œ๊นŒ์ง€ ๋ฒˆ์—ญํ•˜์—ฌ ๊ณต๊ฐœํ•  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค. ํ—Œ์‚ฌ๋‚˜ ์†Œ๊ฐœ, ๊ฐ์‚ฌ์˜ ๋ง๊ณผ ๊ฐ™์ด ์ฑ…์˜ ํ•ต์‹ฌ ๋‚ด์šฉ๊ณผ ์ง์ ‘์ ์œผ๋กœ ๊ด€๊ณ„์—†๋Š” ๋ถ€๋ถ„์€ ๋งํฌ๋กœ ๋Œ€์ฒดํ•ฉ๋‹ˆ๋‹ค!  ์ฆ๊ฒ๊ฒŒ ๋ด์ฃผ์„ธ์š” :) 

 


 

์„น์…˜ 0. ์‹œ์ž‘ํ•˜๊ธฐ ์ „์—

1. ์ค€๋น„๋ฌผ

์ด ์ฑ…์„ ๋”ฐ๋ผ๊ฐ€๊ธฐ์— ์œ„ํ•ด์„œ ์•„๋ž˜ ์ค€๋น„๋ฌผ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

  • ์ตœ์‹  Mac OS๊ฐ€ ๊ตฌ๋™๋˜๋Š” Mac
  • ๊ฐœ๋ฐœ๋„๊ตฌ Xcode๋ฅผ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • Xcode 13 ๋˜๋Š” ์ดํ›„ ๋ฒ„์ „
  • Xcode๋Š” Swift๋กœ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๊ธฐ ์œ„ํ•œ ์ฃผ์š” ๊ฐœ๋ฐœ๋„๊ตฌ์ž…๋‹ˆ๋‹ค. Swift 5.5๊ฐ€ ํฌํ•จ๋˜์–ด ์žˆ์œผ๋ฏ€๋กœ ์ตœ์†Œํ•œ Xcode 13๋ฒ„์ „์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ(https://apple.co/1FLn51R) Mac ์•ฑ ์Šคํ† ์–ด์—์„œ ์ตœ์‹  ๋ฒ„์ „์˜ Xcode๋ฅผ ๋ฌด๋ฃŒ๋กœ ๋‹ค์šด๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋งŒ์•ฝ Xcode ์ตœ์‹  ๋ฒ„์ „์„ ์„ค์น˜ํ•˜์ง€ ์•Š์•˜๋‹ค๋ฉด, ์ด ์ฑ…์„ ์ง„ํ–‰ํ•˜๊ธฐ ์ „์— ์„ค์น˜๋ฅผ ๋งˆ์ณ์•ผํ•ฉ๋‹ˆ๋‹ค. ์ฑ…์—์„œ ๋‹ค๋ฃจ๋Š” ์ฝ”๋“œ๋Š” Swift 5.5์™€ Xcode 13์—์„œ ๊ตฌ๋™๋˜๋ฏ€๋กœ, ์ด์ „ ๋ฒ„์ „์œผ๋กœ ์ž‘์—…ํ•  ๊ฒฝ์šฐ ๊ธธ์„ ์žƒ์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

 

2. ์ฑ…์˜ ์†Œ์Šค์ฝ”๋“œ, ํฌ๋Ÿผ

2-1) ์ฑ… ์ž๋ฃŒ ๋‹ค์šด๋ฐ›๊ธฐ

์ด ์ฑ…์˜ ์ž๋ฃŒ๋Š” Github ์ €์žฅ์†Œ์—์„œ ๋ณต์ œ(Clone)ํ•˜๊ฑฐ๋‚˜ ๋‹ค์šด๋กœ๋“œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

2-2) ํฌ๋Ÿผ

์ด ์ฑ…์˜ ๊ณต์‹ ํฌ๋Ÿผ์„ ์•„๋ž˜ ๋งํฌ์— ๊ฐœ์„คํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ฑ…์— ๋Œ€ํ•ด ์งˆ๋ฌธ์„ ํ•˜๊ฑฐ๋‚˜, ์ฑ…์—์„œ ๋ฐœ๊ฒฌํ•œ ์˜ค๋ฅ˜์— ๋Œ€ํ•ด ์˜ฌ๋ฆด ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

https://forums.raywenderlich.com/c/books/data-structures-algorithms-swift

 

3. ํ—Œ์‚ฌ

 

Data Structures & Algorithms in Swift, Chapter iii: Dedications

โ€œTo my team, family, and friends.โ€ โ€” Kelvin Lau โ€œTo my friends and family who I know will never read this book.โ€ โ€” Vincent Ngo

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4. ํŒ€์†Œ๊ฐœ

 

Data Structures & Algorithms in Swift, Chapter iv: About the Team

Kelvin Lau is an author of this book. Kelvin is a physicist turned Swift iOS Developer. While heโ€™s currently entrenched with iOS development, he often reminisces of his aspirations to be part of the efforts in space exploration. Outside of programming wo

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5. ๊ฐ์‚ฌ์˜ ๋ง

 

Data Structures & Algorithms in Swift, Chapter v: Acknowledgments

Weโ€™d like to acknowledge the efforts of the following contributors to the Swift Algorithm Club GitHub repo (https://github.com/raywenderlich/swift-algorithm-club), upon whose work portions of this book are based. Matthijs Hollemans, the original creator

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6. ์„œ๋ฌธ

โ€œiOS ๊ฐœ๋ฐœ์ž๋Š” ๋ฐ˜๋“œ์‹œ ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์ž๋ฃŒ๊ตฌ์กฐ๋ฅผ ๋ฐฐ์›Œ์•ผํ•˜๋‚˜์š”?โ€

 

์ด ์งˆ๋ฌธ์€ ์ œ๊ฐ€ ์†ํ•œ ์˜จ๋ผ์ธ ํ† ๋ก ๊ทธ๋ฃน์—์„œ ๋งŽ์ด ์˜ฌ๋ผ์˜ค๋Š” ์งˆ๋ฌธ์ž…๋‹ˆ๋‹ค. ์ œ ๊ฐœ์ธ์˜ ์ „๋ฌธ ๊ฐœ๋ฐœ์ž๋กœ์„œ์˜ ๊ฒฝํ—˜์„ ๊ณต์œ ํ•จ์œผ๋กœ์จ ์ด ์งˆ๋ฌธ์— ๋‹ตํ•ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค.

 

ํ”„๋กœ๊ทธ๋ž˜๋ฐ์„ ์ทจ๋ฏธ๋กœ ์‹œ์ž‘ํ•œ ๋งŽ์€ ์‚ฌ๋žŒ๋“ค๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ, ์ € ์—ญ์‹œ๋„ ์ปดํ“จํ„ฐ ๊ณผํ•™์— ๋Œ€ํ•œ ๋ฐฐ๊ฒฝ์ง€์‹ ์—†์ด ๋…ํ•™์œผ๋กœ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์„ ์ตํ˜”์Šต๋‹ˆ๋‹ค. ์ˆ˜๋…„์— ๊ฑธ์ณ ์•ฝ๊ฐ„์˜ ์ง€์‹์€ ์–ป์—ˆ์ง€๋งŒ, ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ ์ด๋ฉด์˜ ํ™•๊ณ ํ•œ ๊ธฐ๋ฐ˜์ง€์‹์€ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.

 

๊ทธ๊ฒŒ ๋ฌธ์ œ๊ฐ€ ๋˜์—ˆ์„๊นŒ์š”? ์•„๋‹ˆ์š”. ๋Œ€๋ถ€๋ถ„ ๋ฌธ์ œ๋Š” ์—†์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„๋Œ€์˜ ๊ฐœ๋ฐœ์ž๋กœ์„œ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•˜๋Š” ์ž๋ฃŒ ๊ตฌ์กฐ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋งŒ์œผ๋กœ๋„ ๋Œ€๋ถ€๋ถ„ ์šฐ๋ฆฌ๊ฐ€ ์ž‘์„ฑํ•˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด์—๋Š” ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. Swift์˜ ๋ฐฐ์—ด๊ณผ ๋”•์…”๋„ˆ๋ฆฌ๋Š” ์˜ค๋ž˜ ๊ฐˆ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

 

ํ•˜์ง€๋งŒ... ์ œ๊ฐ€ ์›ํ•˜๋Š” ๋Œ€๋กœ ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ์ž‘์—…ํ•˜์ง€ ๋ชปํ•˜๋Š” ๋•Œ๋„ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์ œ๋ฅผ ์ ‘๊ทผํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ดํ•ด ๋ชปํ•˜๊ฑฐ๋‚˜ ์ถฉ๋ถ„ํžˆ ๋น ๋ฅธ ์†”๋ฃจ์…˜์„ ๋งŒ๋“ค์ง€ ์ดํ•ดํ•˜์ง€ ๋ชปํ•ด์„œ์˜€์Šต๋‹ˆ๋‹ค.

 

์ด๋Ÿฐ ์žฅ์• ๋ฌผ์— ๋ถ€๋”ช์น  ๋•Œ๋งˆ๋‹ค, ์†Œํ”„ํŠธ์›จ์–ด ๊ฐœ๋ฐœ์ž๊ฐ€ ๋˜๊ธฐ์— ๋‚ด๊ฐ€ ๋˜‘๋˜‘ํ•˜์ง€ ๋ชปํ•˜๋‹ค๊ณ  ๋Š๊ผˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์‹ค์ œ๋กœ๋Š”, ์ด๋Ÿฌํ•œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๋„๊ตฌ๊ฐ€ ๋ถ€์กฑํ–ˆ๋˜ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์— ๋Œ€ํ•œ ๋” ๋‚˜์€ ์–ดํœ˜๋กœ, ์›ํ•˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ์–ผ๋งˆ๋“  ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์—ˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ฃผ๋กœ ๋ชจ๋ฅด๋Š” ๋ฌธ์ œ์— ๋Œ€ํ•œ ์ œ ์ฒซ์‹œ๋„๋Š” ๊ฐ€๋Šฅํ•œ ๋ชจ๋“  ์กฐํ•ฉ์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฌด์ฐจ๋ณ„๋กœ ๋Œ€์ž…ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋•Œ๋กœ๋Š” ์ž˜ ์ž‘๋™ํ–ˆ์ง€๋งŒ, ๋ณดํ†ต์€ ์ž˜ ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฐ ๋‹จ์ˆœํ•œ ์†”๋ฃจ์…˜์€ ๊ณ„์‚ฐํ•˜๋Š” ๋ฐ ์ˆ˜์ผ์ด ๊ฑธ๋ฆฌ๊ณ , ๊ตฌํ˜„๊ฐ€๋Šฅํ•˜์ง€๋„ ์•Š์Šต๋‹ˆ๋‹ค. (์‹ฌ์ง€์–ด ์ €๋Š” Big-O ํ‘œ๊ธฐ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์ง€๋„ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค!)

 

ํ•˜์ง€๋งŒ ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ ์ฒ˜์Œ๋ถ€ํ„ฐ ๋‹ต์„ ๋„์ถœํ•  ํ•„์š”๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ๋ฌธ์ œ๋“ค์€ ์ด๋ฏธ ๋‹ค๋ฅธ ์‚ฌ๋žŒ๋“ค์— ์˜ํ•ด ์ˆ˜๋งŽ์ด ํ•ด๊ฒฐ๋˜์—ˆ์œผ๋ฉฐ, ์ž˜ ์•Œ๋ ค์ง„ ์†”๋ฃจ์…˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ๋น„๊ฒฐ์€, ์–ด๋–ค ์ข…๋ฅ˜์˜ ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฃจ๊ณ  ์žˆ๋Š”์ง€ ์ดํ•ดํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ทธ๊ณณ์—์„œ ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์ž๋ฃŒ๊ตฌ์กฐ๋ฅผ ๋ฐฐ์šด ๊ฒƒ์ด ๊ฒฐ์‹ค์„ ๋งบ๋Š” ๊ณณ์ž…๋‹ˆ๋‹ค. ๋ฌธ์ œ๋ฅผ ์–ด๋–ป๊ฒŒ ์นญํ•˜๋Š”์ง€ ์•Œ๊ฒŒ ๋œ๋‹ค๋ฉด ๋‹ต์„ ์ฐพ๋Š” ๊ฒƒ์€ ์‰ฝ์Šต๋‹ˆ๋‹ค.

 

๊ทธ๋ ‡๋‹ค๋ฉด, iOS ๊ฐœ๋ฐœ์ž๋กœ์„œ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์šฐ๋Š” ๊ฒƒ์ด ํ•„์š”ํ• ๊นŒ์š”? ์ €๋Š” ์•„๋‹ˆ๋ผ๊ณ  ๋Œ€๋‹ตํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋ž˜๋ฐ์„ ํ•˜๋ฉด์„œ ๋Œ€๋ถ€๋ถ„์˜ ๋ฌธ์ œ ์ค‘ 95%๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์ž๋ฃŒ๊ตฌ์กฐ ์—†์ด๋„ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์–ด๋–ค ์‹œ์ ์—์„œ๋Š” ๋‹จ์ˆœํžˆ ๋ฌด์ฐจ๋ณ„๋กœ ๋Œ€์ž…ํ•˜๋Š” ๊ฒƒ์œผ๋กœ๋Š” ๊ตฌํ˜„ํ•  ์ˆ˜ ์—†๋Š” ๋ฌธ์ œ์— ๋ง‰ํžˆ๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฐ ์ƒํ™ฉ์—์„œ, ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์ž๋ฃŒ๊ตฌ์กฐ ๋„๊ตฌ์ƒ์ž๋ฅผ ๊ฐ€์ง€๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.

๋ช‡๋…„ ์ „, ์ €๋Š” ์ด๋Ÿฐ ์ง€์‹์˜ ๊ฒฉ์ฐจ๋ฅผ ๋ฉ”์šฐ๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. ๋งŽ์€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ฑ…์„ ๊ตฌ๋งคํ•˜๊ณ , Swift์— ์ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค. ์™œ๋ƒํ•˜๋ฉด ์ €๋Š” ๊ฐ€๋ฅด์น˜๋Š” ๊ฒƒ์ด ๊ฐ€์žฅ ์ข‹์€ ํ•™์Šต๋ฐฉ๋ฒ•์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ œ๊ฐ€ ๊ณต๋ถ€ํ•˜๋Š” ๊ฒƒ๋“ค์— ์„ค๋ช…์„ ๋‹ฌ์•„์„œ Github ๋ ˆํฌ์— ์˜ฌ๋ฆฌ๊ธฐ๋กœ ๋งˆ์Œ๋จน์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ Swift ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํด๋Ÿฝ์ด ํƒ„์ƒํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ˆ˜๋งŽ์€ ์‚ฌ๋žŒ๋“ค๋กœ๋ถ€ํ„ฐ ๊ธฐ์—ฌ๋ฅผ ๋ฐ›๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๋Š” ํ•จ๊ป˜ 100๊ฐ€์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์ž๋ฃŒ๊ตฌ์กฐ์— ๋Œ€ํ•œ ์„ค๋ช…์ด ์žˆ๋Š” ๋ฉ‹์ง„ ์ปค๋ฎค๋‹ˆํ‹ฐ๋ฅผ ๊ตฌ์ถ•ํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

 

์‚ฌ์ด๋“œ ํ”„๋กœ์ ํŠธ๋กœ์„œ ์ˆ˜๋งŽ์€ Pull ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ์—๋Š” ๋„ˆ๋ฌด ๋งŽ์•„์กŒ๊ธฐ ๋•Œ๋ฌธ์— raywenderlich.com์— ์ฝ”๋“œ๋ฅผ ๊ธฐ๋ถ€ํ•˜์˜€๊ณ , ์ด๊ณณ์€ ํ›Œ๋ฅญํ•œ ์ง‘์ด ๋˜์–ด์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค. ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์˜ ์ƒˆ๋กœ์šด ๊ด€๋ฆฌ์ž์ธ Kelvin๊ณผ Vincent๋Š” ์˜ค๋Š˜๋‚  ๋ฉ‹์ง„ ์ฝ”๋“œ๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐ ์ˆ˜๊ณ ํ•˜์—ฌ ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค. ์ด์ œ ์ด๋“ค์€ ์ด๊ฒƒ๋“ค์„ ์ฑ…์œผ๋กœ ๋งŒ๋“ค์–ด์„œ ํ›จ์”ฌ ๋ณด๊ธฐ ์ข‹๊ฒŒ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.

 

๋งŒ์•ฝ ์—ฌ๋Ÿฌ๋ถ„์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์ž๋ฃŒ๊ตฌ์กฐ ์ง€์‹์„ ์˜ฌ๋ฆฌ๋Š” ๋ฐ ๊ด€์‹ฌ์ด ์žˆ๋‹ค๋ฉด, ์ œ๋Œ€๋กœ ๋œ ๊ณณ์œผ๋กœ ์˜ค์‹  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด ์ฑ…์„ ๋๋ƒˆ๋‹ค๋ฉด Github์—์„œ The Swift Algorithm Club์œผ๋กœ ์™€์„œ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์žฅ์ ์„ ๋” ๋งŽ์ด ์‚ดํŽด๋ณด์„ธ์š”.

 

โ€” Matthijs Hollemans

 


๐Ÿ”— ๋ฒˆ์—ญ ์‹œ๋ฆฌ์ฆˆ ๋งํฌ

0๏ธโƒฃ ์„น์…˜ 0. ์‹œ์ž‘ํ•˜๊ธฐ์ „์—

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 0. ์‹œ์ž‘ํ•˜๊ธฐ ์ „์—

์š”์ฆ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ณต๋ถ€๋ฅผ ํ•˜๋ฉด์„œ Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift์ด ์ฑ…์„ ๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. https://www.raywenderlich.com/books/data-structures-algorithms-in-swift ์ €๋Š” ์ •..

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1๏ธโƒฃ ์„น์…˜ 1. ์†Œ๊ฐœ Introduction

> ์ฑ•ํ„ฐ 1.์™œ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ์•ผํ• ๊นŒ์š”? / ์ฑ•ํ„ฐ 2. ๋ณต์žก๋„  Complexity

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 1. ์†Œ๊ฐœ - ์ฑ•ํ„ฐ1. ์™œ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„

Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift ์ฑ…์˜ ๋ฐ๋ชจ ๊ณต๊ฐœ๋ณธ์„ ๋ฒˆ์—ญํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ฆ๊ฒ๊ฒŒ ๋ด์ฃผ์„ธ์š”. https://www.raywenderlich.com/books/data-structures-algorithms-in-swift ์„น์…˜..

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> ์ฑ•ํ„ฐ3. ์Šค์œ„ํ”„ํŠธ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ Swift Standard Library

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 1. ์†Œ๊ฐœ - ์ฑ•ํ„ฐ3. ์Šค์œ„ํ”„ํŠธ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ S

Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift ์ฑ…์˜ ๋ฐ๋ชจ ๊ณต๊ฐœ๋ณธ์„ ๋ฒˆ์—ญํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ฆ๊ฒ๊ฒŒ ๋ด์ฃผ์„ธ์š”. https://www.raywenderlich.com/books/data-structures-algorithms-in-swift ์„น์…˜..

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1๏ธโƒฃ ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ Elementary Data Structure

> ์ฑ•ํ„ฐ 4. ์Šคํƒ Stacks /  ์ฑ•ํ„ฐ 5. ์Šคํƒ ๋„์ „๊ณผ์ œ Stack Challenges

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ4~5. ์Šคํƒ, ์Šคํƒ ๋„์ „

Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift ์ฑ…์˜ ๋ฐ๋ชจ ๊ณต๊ฐœ๋ณธ์„ ๋ฒˆ์—ญํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ฆ๊ฒ๊ฒŒ ๋ด์ฃผ์„ธ์š”. https://www.raywenderlich.com/books/data-structures-algorithms-in-swift ์„น์…˜..

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> ์ฑ•ํ„ฐ 6-1. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ Linked List (์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ ์ •์˜, ์š”์†Œ ์ถ”๊ฐ€, ์‚ญ์ œ)

 

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ6-1. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ (์ •

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ6-1. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift ์ฑ…์˜ ๋ฐ๋ชจ ๊ณต๊ฐœ๋ณธ์„ ๋ฒˆ์—ญํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ฆ๊ฒ..

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> ์ฑ•ํ„ฐ 6-2. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ Linked List (์Šค์œ„ํ”„ํŠธ ํ‘œ์ค€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ ์ฝœ๋ ‰์…˜ ํ”„๋กœํ† ์ฝœ, ์นด์šฐ Copy-On-Write,  ๋ฐธ๋ฅ˜ ์‹œ๋งจํ‹ฑ)

 

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ6-2. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ6-2. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ (์Šค์œ„ํ”„ํŠธ ์ฝœ๋ ‰์…˜ ํ”„๋กœํ† ์ฝœ, ๋ฐธ๋ฅ˜ ์‹œ๋งจํ‹ฑ, COW(์นดํ”ผ-์˜จ-๋ผ์ดํŠธ)) Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures &..

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> ์ฑ•ํ„ฐ 7. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ ๋„์ „๊ณผ์ œ Linked List Challenges

 

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ7. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ ๋„์ „

[Swift][๋ฒˆ์—ญ] ์Šค์œ„ํ”„ํŠธ์˜ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ์„น์…˜ 2. ๊ธฐ์ดˆ ์ž๋ฃŒ๊ตฌ์กฐ - ์ฑ•ํ„ฐ7. ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ ๋„์ „๊ณผ์ œ Raywenderlich.com ์—์„œ ๋‚˜์˜จ Data Structures & Algorithms in Swift ์ฑ…์˜ ๋ฐ๋ชจ ๊ณต๊ฐœ๋ณธ์„ ๋ฒˆ์—ญํ•˜์˜€์Šต๋‹ˆ๋‹ค..

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๋งˆ์น˜๋ฉฐ 

 

์˜ค๋Š˜๋„ ์ฝ์–ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

 

๊ถ๊ธˆํ•œ ์ ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€๋กœ, ๋„์›€์ด ๋˜์…จ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

ํ˜น์‹œ ์ˆ˜์ •ํ•˜๊ฑฐ๋‚˜ ํ”ผ๋“œ๋ฐฑํ•˜์‹ค  ๋‚ด์šฉ ์žˆ๋‹ค๋ฉด ์–ธ์ œ๋“  ๋Œ“๊ธ€๋กœ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

 

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

 

 

 

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