/Algorithm

NEXTERS 18th Alogrithm Study๐Ÿ•น

Primary LanguageKotlin

Algorithm Solving

NEXTERS 18th ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์Šคํ„ฐ๋””๐Ÿ™†โ€โ™‚๏ธ

๐Ÿ†Algorithm Site

์‚ฌ์ดํŠธ ์„ค๋ช…
SWEA ์‚ผ์„ฑ์ „์ž SW Expert Academy
Baekjoon ๊ตญ๋‚ด ์ตœ๋Œ€ ๊ทœ๋ชจ(์•ฝ 2๋งŒ ๋ฌธ์ œ)
Leetcode Global Algorithm site(์˜์–ด ๋ฌธ์ œ)
Programmers ๊ตญ๋‚ด ๊ธฐ์—… ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ํ”Œ๋žซํผ ์ œ๊ณต
Codeforces ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋Œ€ํšŒ ์ค€๋น„

โœ…How To

๐Ÿ“† 2021.01.24 ~

  1. ์ผ์ฃผ์ผ ์ตœ์†Œ 2๋ฌธ์ œ ๊นƒํ—ˆ๋ธŒ์— ์ปค๋ฐ‹ ํ•„์ˆ˜
    • 2๋ฌธ์ œ ๋ชจ๋‘ ๊ณตํ†ต๋ฌธ์ œ๋กœ ์„ ์ •
    • ๊ทธ์ค‘ 1๋ฌธ์ œ๋ฅผ ๋ฆฌ๋ทฐ ๋ฌธ์ œ๋กœ ์„ ์ •
  2. ๋งค์ฃผ ์ผ์š”์ผ(21:00~22:00) ์Šคํ„ฐ๋”” ๋ชจ์ž„
    • ๋ฆฌ๋ทฐ๋ฌธ์ œ ํ’€์ด ๋ฐ ์•„์ด๋””์–ด ๊ณต์œ 
    • ์‹œ๊ฐ„์ด ๋‚จ์œผ๋ฉด ๋‹ค๋ฅธ ๊ณตํ†ต๋ฌธ์ œ์— ๋Œ€ํ•œ Q&A
  3. ๋ฒŒ๊ธˆ ์ •์ฑ…
    • ์ผ์š”์ผ ์Šคํ„ฐ๋””๋ชจ์ž„ ๋ถˆ์ฐธ - 2000์›
    • ์ปค๋ฐ‹ 1ํšŒ - 1000์›
  4. ๊ฐ์ž ๋ธŒ๋žœ์น˜ ํด๋” ๋ฐ ํŒŒ์ผ ๋„ค์ด๋ฐ ๊ทœ์น™
    • ์ตœ์ƒ์œ„ ํด๋”๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‚ฌ์ดํŠธ ์ด๋ฆ„์„ ๊ธฐ์ค€ (ex. BAEKJOON, Programmers ... )
    • ํŒŒ์ผ ํ˜•์‹ : ๋ฌธ์ œ ๋ฒˆํ˜ธ(๋ฒˆํ˜ธ๊ฐ€ ์žˆ๋‹ค๋ฉด)_ ๋ฌธ์ œ ์ด๋ฆ„_๋ณธ์ธ ์ด๋ฆ„ ์ด๋‹ˆ์…œ.ํ™•์žฅ์ž
  5. 8์ฃผ์ฐจ ๋‹จ์œ„๋กœ ์ง„ํ–‰, 1-2์ฃผ ํœด์‹๊ธฐ๊ฐ„

๐Ÿ‘ฉโ€๐Ÿ’ปTo Solve

์œ ํ˜• or ๋ ˆ๋ฒจ ๋ฆฌ๋ทฐ ๋ฌธ์ œ
1์ฃผ์ฐจ Hash ํ˜ธํ…” ๋ฐฉ ๋ฐฐ์ •
2์ฃผ์ฐจ ์™„์ „ํƒ์ƒ‰ ์—ฐ์‚ฐ์ž ๋ผ์›Œ๋„ฃ๊ธฐ
3์ฃผ์ฐจ DFS ๋‹จ์ง€ ๋ฒˆํ˜ธ ๋ถ™์ด๊ธฐ
4์ฃผ์ฐจ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๊ฑฐ๋ถ์ด
5์ฃผ์ฐจ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ์‹œ๊ทธ๋„
6์ฃผ์ฐจ ์‹ค๋ฒ„1 ์Œ์‹๋ฌผ ํ”ผํ•˜๊ธฐ
7์ฃผ์ฐจ ๊ณจ๋“œ5 ์น˜ํ‚จ ๋ฐฐ๋‹ฌ
8์ฃผ์ฐจ ์‹ค๋ฒ„2 ์ƒ์ž๋„ฃ๊ธฐ

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