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ALGORITHM ์•Œ๊ณ ๋ฆฌ์ฆ˜

PERSONAL PRACTICE PROBLEMS


๊ฐœ์š”


PURPOSE

Personal Improvement

  • Learn all of the different algorithm theorems

Achieve My Goal

-Ace coding exams


ALGORITHM WEBSITES


BAEKJOON ๋‹จ๊ณ„๋ณ„

  • ์ž…์ถœ๋ ฅ๊ณผ ์‚ฌ์น™์—ฐ์‚ฐ ์ž…๋ ฅ, ์ถœ๋ ฅ๊ณผ ์‚ฌ์น™์—ฐ์‚ฐ์„ ์—ฐ์Šตํ•ด ๋ด…์‹œ๋‹ค. Hello World!
  • if๋ฌธ if๋ฌธ์„ ์‚ฌ์šฉํ•ด ๋ด…์‹œ๋‹ค.
  • for๋ฌธ for๋ฌธ์„ ์‚ฌ์šฉํ•ด ๋ด…์‹œ๋‹ค.
  • while๋ฌธ while๋ฌธ์„ ์‚ฌ์šฉํ•ด ๋ด…์‹œ๋‹ค.
  • 1์ฐจ์› ๋ฐฐ์—ด ๋ฐฐ์—ด์„ ์‚ฌ์šฉํ•ด ๋ด…์‹œ๋‹ค.
  • ํ•จ์ˆ˜ ํ•จ์ˆ˜๋ฅผ ์ •์˜ํ•˜๋ฉด ์ฝ”๋“œ๊ฐ€ ๊น”๋”ํ•ด์ง€๊ณ  ๊ด€๋ฆฌํ•˜๊ธฐ ์‰ฌ์›Œ์ง‘๋‹ˆ๋‹ค.
  • ๋ฌธ์ž์—ด ๋ฌธ์ž์—ด์„ ๋‹ค๋ฃจ๋Š” ๋ฌธ์ œ๋“ค์„ ํ•ด๊ฒฐํ•ด ๋ด…์‹œ๋‹ค.
  • ์ˆ˜ํ•™ 1 ์ˆ˜ํ•™ ๋ฌธ์ œ๋กœ ์ˆ˜ํ•™์  ์‚ฌ๊ณ ๋ ฅ์„ ๊ธธ๋Ÿฌ ๋ด…์‹œ๋‹ค.
  • ์ˆ˜ํ•™ 2 ์†Œ์ˆ˜์™€ ๊ธฐํ•˜๋ฅผ ๋‹ค๋ค„ ๋ด…์‹œ๋‹ค.
  • ์žฌ๊ท€ ์žฌ๊ท€ํ•จ์ˆ˜๋ฅผ ๋‹ค๋ค„ ๋ด…์‹œ๋‹ค.
  • ๋ธŒ๋ฃจํŠธ ํฌ์Šค ๊ฐ€์žฅ ๊ฐ„๋‹จํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ธ, ๋ชจ๋“  ๊ฒฝ์šฐ์˜ ์ˆ˜๋ฅผ ๊ฒ€์‚ฌํ•˜๋Š” ๋ธŒ๋ฃจํŠธ ํฌ์Šค ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ์ •๋ ฌ ๋ฐฐ์—ด์˜ ์›์†Œ๋ฅผ ์ˆœ์„œ๋Œ€๋กœ ๋‚˜์—ดํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ๋ฐฑํŠธ๋ž˜ํ‚น ๋ชจ๋“  ๊ฒฝ์šฐ๋ฅผ ํƒ์ƒ‰ํ•˜๋Š” ๋ฐฑํŠธ๋ž˜ํ‚น ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ๋™์  ๊ณ„ํš๋ฒ• 1 ๊ธฐ์ดˆ์ ์ธ ๋™์  ๊ณ„ํš๋ฒ• ๋ฌธ์ œ๋“ค์„ ํ’€์–ด๋ด…์‹œ๋‹ค.
  • ๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํŠน์ • ์ƒํ™ฉ์—์„œ ์„ฑ๋ฆฝํ•˜๋Š” ๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ์ˆ˜ํ•™ 3 ์ •์ˆ˜๋ก ๊ณผ ์กฐํ•ฉ๋ก ์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ์Šคํƒ ์Šคํƒ์„ ๊ตฌํ˜„ํ•˜๊ณ  ์‚ฌ์šฉํ•ด ๋ด…์‹œ๋‹ค.
  • ํ, ๋ฑ ํ์™€ ๋ฑ์„ ๊ตฌํ˜„ํ•˜๊ณ  ์‚ฌ์šฉํ•ด ๋ด…์‹œ๋‹ค.
  • ๋ถ„ํ•  ์ •๋ณต ์žฌ๊ท€๋ฅผ ์‘์šฉํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜, ๋ถ„ํ•  ์ •๋ณต์„ ์ตํ˜€ ๋ด…์‹œ๋‹ค.
  • ์ด๋ถ„ ํƒ์ƒ‰ ์ด๋ถ„ ํƒ์ƒ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ์šฐ์„ ์ˆœ์œ„ ํ ๊ฐ€์žฅ ์ž‘์€/ํฐ ์›์†Œ๋ฅผ ๋ฝ‘๋Š” ์ž๋ฃŒ๊ตฌ์กฐ๋ฅผ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.
  • ๋™์  ๊ณ„ํš๋ฒ• 2 ์กฐ๊ธˆ ๋” ์–ด๋ ค์šด ๋™์  ๊ณ„ํš๋ฒ• ๋ฌธ์ œ๋ฅผ ํ’€์–ด ๋ด…์‹œ๋‹ค.
  • DFS์™€ BFS ๊ทธ๋ž˜ํ”„๋ฅผ ์ˆœํšŒํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐฐ์›Œ ๋ด…์‹œ๋‹ค.

๊ฐœ๋ฐœ ์–ธ์–ด

  • JAVA
  • Python
  • JavaScript

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Thanks You!


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