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์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‹œ๊ฐํ™” ํ”„๋กœ์ ํŠธ

์ด ํ”„๋กœ์ ํŠธ๋Š” ๋‹ค์–‘ํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ๋™์ž‘ ๊ณผ์ •์„ ์‹œ๊ฐ์ ์œผ๋กœ ์ดํ•ดํ•˜๊ธฐ ์‰ฝ๊ฒŒ ๊ตฌํ˜„ํ•œ ๊ต์œก์šฉ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค.

๊ตฌํ˜„๋œ ์•Œ๊ณ ๋ฆฌ์ฆ˜

1. Median of Medians (MoM)

  • k๋ฒˆ์งธ๋กœ ์ž‘์€ ์›์†Œ๋ฅผ ์ฐพ๋Š” ์„ ํƒ ์•Œ๊ณ ๋ฆฌ์ฆ˜
  • ์ตœ์•…์˜ ๊ฒฝ์šฐ์—๋„ O(n) ์‹œ๊ฐ„๋ณต์žก๋„ ๋ณด์žฅ
  • ๋‹จ๊ณ„๋ณ„ ์‹คํ–‰ ๊ณผ์ • ์‹œ๊ฐํ™”

2. N-Queens Problem

  • Nร—N ์ฒด์ŠคํŒ์— N๊ฐœ์˜ ํ€ธ์„ ์„œ๋กœ ๊ณต๊ฒฉํ•  ์ˆ˜ ์—†๊ฒŒ ๋ฐฐ์น˜ํ•˜๋Š” ๋ฌธ์ œ
  • ๋ฐฑํŠธ๋ž˜ํ‚น ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ†ตํ•œ ํ•ด๊ฒฐ ๊ณผ์ •
  • matplotlib์„ ํ™œ์šฉํ•œ ์ฒด์ŠคํŒ ์‹œ๊ฐํ™”

ํ”„๋กœ์ ํŠธ ๊ตฌ์กฐ

project/ โ”œโ”€โ”€ select/ # ์„ ํƒ ์•Œ๊ณ ๋ฆฌ์ฆ˜ โ”‚ โ”œโ”€โ”€ init.py โ”‚ โ””โ”€โ”€ MoM.py # Median of Medians ๊ตฌํ˜„ โ”œโ”€โ”€ backtracking/ # ๋ฐฑํŠธ๋ž˜ํ‚น ์•Œ๊ณ ๋ฆฌ์ฆ˜ โ”‚ โ”œโ”€โ”€ init.py โ”‚ โ”œโ”€โ”€ n_queens.py # N-Queens ๋ฌธ์ œ ๊ตฌํ˜„ โ”‚ โ””โ”€โ”€ n_queens.ipynb # ์‹œ๊ฐํ™” Jupyter ๋…ธํŠธ๋ถ โ”œโ”€โ”€ requirements.txt # ํ”„๋กœ์ ํŠธ ์˜์กด์„ฑ โ”œโ”€โ”€ .gitignore # Git ์ œ์™ธ ํŒŒ์ผ ๋ชฉ๋ก โ”œโ”€โ”€ README.md # ํ”„๋กœ์ ํŠธ ๋ฌธ์„œ โ””โ”€โ”€ .vscode/ # VS Code ์„ค์ • โ””โ”€โ”€ settings.json # ํŽธ์ง‘๊ธฐ ์„ค์ •

๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •

1. Python ๊ฐ€์ƒํ™˜๊ฒฝ ์„ค์ •

# ๊ฐ€์ƒํ™˜๊ฒฝ ์ƒ์„ฑ
python -m venv venv

# ๊ฐ€์ƒํ™˜๊ฒฝ ํ™œ์„ฑํ™”
# Windows
venv\Scripts\activate
# macOS/Linux
source venv/bin/activate

2. ํ•„์š”ํ•œ ํŒจํ‚ค์ง€ ์„ค์น˜

# ์˜์กด์„ฑ ํŒจํ‚ค์ง€ ์„ค์น˜
pip install -r requirements.txt

requirements.txt ๋‚ด์šฉ:

matplotlib>=3.9.0
numpy>=1.24.0
jupyter>=1.0.0
ipykernel>=6.0.0

3. VS Code ์„ค์ •

ํ”„๋กœ์ ํŠธ๋Š” VS Code๋ฅผ ๊ธฐ๋ณธ IDE๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. .vscode/settings.json์— ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์„ค์ •์ด ํฌํ•จ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค:

  • Python ์ธํ„ฐํ”„๋ฆฌํ„ฐ: ๊ฐ€์ƒํ™˜๊ฒฝ์˜ Python ์‚ฌ์šฉ
  • ํƒญ ํฌ๊ธฐ: 4์นธ
  • ์ €์žฅ ์‹œ ์ž๋™ ํฌ๋งทํŒ…
  • Python ํŒŒ์ผ์—์„œ ํƒญ ์‚ฌ์šฉ

๋ฌธ์ œ ํ•ด๊ฒฐ

์ผ๋ฐ˜์ ์ธ ๋ฌธ์ œ

  1. ๊ฐ€์ƒํ™˜๊ฒฝ ์ธ์‹ ์•ˆ ๋จ

    • VS Code์—์„œ Python ์ธํ„ฐํ”„๋ฆฌํ„ฐ ์ˆ˜๋™ ์„ ํƒ
    • Ctrl/Cmd + Shift + P โ†’ "Python: Select Interpreter" โ†’ venv ์„ ํƒ
  2. matplotlib ๊ทธ๋ž˜ํ”„๊ฐ€ ํ‘œ์‹œ๋˜์ง€ ์•Š์Œ

    • Jupyter Notebook ์‚ฌ์šฉ
    • %matplotlib inline ๋งค์ง ์ปค๋งจ๋“œ ์‹คํ–‰

ํ”Œ๋žซํผ๋ณ„ ํŠน์ด์‚ฌํ•ญ

  • Windows: ๊ฐ€์ƒํ™˜๊ฒฝ ์‹คํ–‰ ์ •์ฑ… ์„ค์ • ํ•„์š”ํ•  ์ˆ˜ ์žˆ์Œ
  • macOS: XCode ์ปค๋งจ๋“œ๋ผ์ธ ๋„๊ตฌ ์„ค์น˜ ํ•„์š”ํ•  ์ˆ˜ ์žˆ์Œ

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๐Ÿ› ย Algorithm์˜ ์‹œ๊ฐํ™” ๋ฐ ๋กœ์ง์˜ ์ดํ•ด๋ฅผ ๋•๊ธฐ

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