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229 changes: 229 additions & 0 deletions CONTRIBUTING.md
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# ๊ธฐ์—ฌ ๊ฐ€์ด๋“œ (Contributing Guide)

SCLabAlgorithmStudy์— ๊ธฐ์—ฌํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! ์ด ๋ฌธ์„œ๋Š” ์Šคํ„ฐ๋””์— ์ฐธ์—ฌํ•˜๊ณ  ๊ธฐ์—ฌํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•ˆ๋‚ดํ•ฉ๋‹ˆ๋‹ค.

## ๐Ÿ“ ํ’€์ด ์ œ์ถœ ๋ฐฉ๋ฒ•

### 1. ์ €์žฅ์†Œ ํฌํฌ ๋ฐ ํด๋ก 
```bash
# ์ €์žฅ์†Œ ํฌํฌ (GitHub ์›น์‚ฌ์ดํŠธ์—์„œ)
# ํฌํฌํ•œ ์ €์žฅ์†Œ ํด๋ก 
git clone https://github.com/your-username/SCLabAlgorithmStudy.git
cd SCLabAlgorithmStudy
```

### 2. ๋ธŒ๋žœ์น˜ ์ƒ์„ฑ
```bash
# ์ฃผ์ฐจ๋ณ„ ๋ธŒ๋žœ์น˜ ์ƒ์„ฑ
git checkout -b week01/your-name

# ๋˜๋Š” ๋ฌธ์ œ๋ณ„ ๋ธŒ๋žœ์น˜ ์ƒ์„ฑ
git checkout -b problem/two-sum/your-name
```

### 3. ํ’€์ด ์ฝ”๋“œ ์ž‘์„ฑ
ํ•ด๋‹น ์ฃผ์ฐจ ํด๋”์— ํ’€์ด ํŒŒ์ผ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

#### ํŒŒ์ผ ๋ช…๋ช… ๊ทœ์น™
- ํ˜•์‹: `๋ฌธ์ œ๋ฒˆํ˜ธ_๋ฌธ์ œ์ด๋ฆ„_์ด๋ฆ„.ํ™•์žฅ์ž`
- ์˜ˆ์‹œ:
- `1_two_sum_ํ™๊ธธ๋™.py`
- `1874_stack_sequence_๊น€์ฒ ์ˆ˜.java`
- `42576_unfinished_player_์ด์˜ํฌ.cpp`

#### ์ฝ”๋“œ ์ž‘์„ฑ ๊ฐ€์ด๋“œ
```python
"""
๋ฌธ์ œ: [๋ฌธ์ œ ์ œ๋ชฉ]
ํ”Œ๋žซํผ: [๋ฐฑ์ค€/๋ฆฌํŠธ์ฝ”๋“œ/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค]
๋‚œ์ด๋„: [๐ŸŸข/๐ŸŸก/๐Ÿ”ด]
์œ ํ˜•: [์ž๋ฃŒ๊ตฌ์กฐ/์•Œ๊ณ ๋ฆฌ์ฆ˜] - [์„ธ๋ถ€ ์œ ํ˜•]

๋ฌธ์ œ ์„ค๋ช…:
[๊ฐ„๋‹จํ•œ ๋ฌธ์ œ ์„ค๋ช…]

์ ‘๊ทผ ๋ฐฉ๋ฒ•:
[ํ’€์ด ์•„์ด๋””์–ด]

์‹œ๊ฐ„ ๋ณต์žก๋„: O(?)
๊ณต๊ฐ„ ๋ณต์žก๋„: O(?)
"""

# ์ฝ”๋“œ ์ž‘์„ฑ
def solution():
pass

# ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค
if __name__ == "__main__":
# ํ…Œ์ŠคํŠธ ์‹คํ–‰
pass
```

### 4. ์ปค๋ฐ‹ ๋ฐ ํ‘ธ์‹œ
```bash
# ๋ณ€๊ฒฝ์‚ฌํ•ญ ์Šคํ…Œ์ด์ง•
git add problems/2025-W01/1_two_sum_ํ™๊ธธ๋™.py

# ์ปค๋ฐ‹ (๋ช…ํ™•ํ•œ ๋ฉ”์‹œ์ง€ ์ž‘์„ฑ)
git commit -m "Week 01: Add Two Sum solution (ํ™๊ธธ๋™)"

# ํ‘ธ์‹œ
git push origin week01/your-name
```

#### ์ปค๋ฐ‹ ๋ฉ”์‹œ์ง€ ๊ทœ์น™
- ํ˜•์‹: `Week XX: [์ž‘์—… ๋‚ด์šฉ] (์ด๋ฆ„)`
- ์˜ˆ์‹œ:
- `Week 01: Add Two Sum solution (ํ™๊ธธ๋™)`
- `Week 01: Fix Stack Sequence bug (๊น€์ฒ ์ˆ˜)`
- `Week 01: Update problem description (์ด์˜ํฌ)`

### 5. Pull Request ์ƒ์„ฑ
1. GitHub์—์„œ ์ž์‹ ์˜ ํฌํฌ ์ €์žฅ์†Œ๋กœ ์ด๋™
2. "Compare & pull request" ํด๋ฆญ
3. PR ์ œ๋ชฉ๊ณผ ์„ค๋ช… ์ž‘์„ฑ
4. PR ์ƒ์„ฑ ์™„๋ฃŒ

#### PR ์ œ๋ชฉ ๊ทœ์น™
- ํ˜•์‹: `[Week XX] ์ด๋ฆ„ - ๋ฌธ์ œ ์ œ๋ชฉ`
- ์˜ˆ์‹œ: `[Week 01] ํ™๊ธธ๋™ - Two Sum`

#### PR ์„ค๋ช… ํ…œํ”Œ๋ฆฟ
```markdown
## ํ’€์ด ์ •๋ณด
- **์ฃผ์ฐจ**: Week XX
- **๋ฌธ์ œ**: [๋ฌธ์ œ ์ œ๋ชฉ]
- **ํ”Œ๋žซํผ**: [๋ฐฑ์ค€/๋ฆฌํŠธ์ฝ”๋“œ/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค]
- **๋‚œ์ด๋„**: [๐ŸŸข/๐ŸŸก/๐Ÿ”ด]
- **์–ธ์–ด**: [Python/Java/C++/etc]

## ์ ‘๊ทผ ๋ฐฉ๋ฒ•
[ํ’€์ด์— ์‚ฌ์šฉํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ์•„์ด๋””์–ด ์„ค๋ช…]

## ์‹œ๊ฐ„/๊ณต๊ฐ„ ๋ณต์žก๋„
- ์‹œ๊ฐ„ ๋ณต์žก๋„: O(?)
- ๊ณต๊ฐ„ ๋ณต์žก๋„: O(?)

## ํŠน์ด์‚ฌํ•ญ
[์–ด๋ ค์› ๋˜ ์ ์ด๋‚˜ ํŠน๋ณ„ํ•œ ์ตœ์ ํ™” ๋“ฑ]

## ์ฒดํฌ๋ฆฌ์ŠคํŠธ
- [ ] ์ฝ”๋“œ๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋จ
- [ ] ์ฃผ์„๊ณผ ์„ค๋ช…์ด ํฌํ•จ๋จ
- [ ] ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ํ†ต๊ณผ
```

## ๐Ÿ” ์ฝ”๋“œ ๋ฆฌ๋ทฐ ์ฐธ์—ฌ

### ๋ฆฌ๋ทฐ์–ด๋กœ์„œ
1. ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ PR์— ๋Œ“๊ธ€๋กœ ํ”ผ๋“œ๋ฐฑ ์ œ๊ณต
2. ๊ฐœ์„  ๊ฐ€๋Šฅํ•œ ๋ถ€๋ถ„ ์ œ์•ˆ
3. ์ข‹์€ ์ ‘๊ทผ ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ์นญ์ฐฌ

### ๋ฆฌ๋ทฐ ํฌ์ธํŠธ
- โœ… ์ฝ”๋“œ์˜ ์ •ํ™•์„ฑ
- โœ… ์‹œ๊ฐ„/๊ณต๊ฐ„ ๋ณต์žก๋„ ์ตœ์ ํ™”
- โœ… ์ฝ”๋“œ ๊ฐ€๋…์„ฑ
- โœ… ์˜ˆ์™ธ ์ฒ˜๋ฆฌ
- โœ… ๋‹ค๋ฅธ ์ ‘๊ทผ ๋ฐฉ๋ฒ• ์ œ์•ˆ

### ๋ฆฌ๋ทฐ ์˜ˆ์‹œ
```markdown
์ข‹์€ ํ’€์ด์ž…๋‹ˆ๋‹ค! ๋ช‡ ๊ฐ€์ง€ ์ œ์•ˆ์‚ฌํ•ญ์ด ์žˆ์Šต๋‹ˆ๋‹ค:

1. ์‹œ๊ฐ„ ๋ณต์žก๋„๊ฐ€ O(n^2)์ธ๋ฐ, ํ•ด์‹œ๋งต์„ ์‚ฌ์šฉํ•˜๋ฉด O(n)์œผ๋กœ ๊ฐœ์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
2. ์—ฃ์ง€ ์ผ€์ด์Šค(๋นˆ ๋ฐฐ์—ด, ๋‹จ์ผ ์›์†Œ ๋“ฑ) ์ฒ˜๋ฆฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
3. ๋ณ€์ˆ˜๋ช…์„ ์ข€ ๋” ๋ช…ํ™•ํ•˜๊ฒŒ ํ•˜๋ฉด ๊ฐ€๋…์„ฑ์ด ์ข‹์•„์งˆ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์ „์ฒด์ ์œผ๋กœ ๋กœ์ง์€ ๋ช…ํ™•ํ•˜๊ณ  ์ž˜ ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค! ๐Ÿ‘
```

## ๐Ÿ“š ์ƒˆ๋กœ์šด ๋ฌธ์ œ ์ถ”๊ฐ€

### ์ฃผ์ฐจ๋ณ„ ๋ฌธ์ œ ์ถ”๊ฐ€
1. ํ•ด๋‹น ์ฃผ์ฐจ ํด๋”์˜ `README.md` ์ˆ˜์ •
2. `templates/week_template.md`๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ ๋ฌธ์ œ ์ •๋ณด ์ž‘์„ฑ
3. `PROBLEM_INDEX.md` ์—…๋ฐ์ดํŠธ

### ๋ฌธ์ œ ์„ ์ • ๊ธฐ์ค€
- ๋‚œ์ด๋„ ๊ท ํ˜•: ์‰ฌ์›€ 1~2๊ฐœ, ๋ณดํ†ต 1~2๊ฐœ, ์–ด๋ ค์›€ 0~1๊ฐœ
- ์œ ํ˜• ๋‹ค์–‘์„ฑ: ๋‹ค์–‘ํ•œ ์ž๋ฃŒ๊ตฌ์กฐ์™€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํฌํ•จ
- ์‹ค์šฉ์„ฑ: ์‹ค์ œ ์ฝ”๋”ฉ ํ…Œ์ŠคํŠธ์— ์ž์ฃผ ๋‚˜์˜ค๋Š” ์œ ํ˜•
- ํ•™์Šต ๊ฐ€์น˜: ๋ฐฐ์šธ ์ ์ด ๋งŽ์€ ๋ฌธ์ œ

## ๐Ÿ“‹ ๋ฌธ์„œ ๊ฐœ์„ 

### README ๊ฐœ์„ 
- ๋ช…ํ™•ํ•˜์ง€ ์•Š์€ ๋ถ€๋ถ„ ์ˆ˜์ •
- ์ƒˆ๋กœ์šด ํŒ์ด๋‚˜ ๊ฐ€์ด๋“œ ์ถ”๊ฐ€
- ์˜คํƒ€ ์ˆ˜์ •

### ํ…œํ”Œ๋ฆฟ ๊ฐœ์„ 
- ๋” ๋‚˜์€ ๊ตฌ์กฐ ์ œ์•ˆ
- ์œ ์šฉํ•œ ์„น์…˜ ์ถ”๊ฐ€

## ๐Ÿค ์Šคํ„ฐ๋”” ์šด์˜

### ์ฃผ์ฐจ๋ณ„ ์ง„ํ–‰
1. ๋งค์ฃผ ์›”์š”์ผ: ์ƒˆ๋กœ์šด ๋ฌธ์ œ ๊ณต๊ฐœ
2. ๋งค์ฃผ ์ผ์š”์ผ: ํ’€์ด ์ œ์ถœ ๋งˆ๊ฐ
3. ์Šคํ„ฐ๋”” ๋ฏธํŒ…: ํ’€์ด ๊ณต์œ  ๋ฐ ํ† ๋ก 

### ์ฐธ์—ฌ ๋ฐฉ๋ฒ•
- ์ •๊ธฐ์ ์ธ ๋ฌธ์ œ ํ’€์ด ์ฐธ์—ฌ
- ์ฝ”๋“œ ๋ฆฌ๋ทฐ ์ฐธ์—ฌ
- ์Šคํ„ฐ๋”” ๋ฏธํŒ… ์ฐธ์„
- ๋ฌธ์„œ ๊ฐœ์„  ์ œ์•ˆ

## โ“ ์งˆ๋ฌธ ๋ฐ ๋…ผ์˜

### ์ด์Šˆ ์ƒ์„ฑ
- ๋ฒ„๊ทธ ๋ฐœ๊ฒฌ ์‹œ
- ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ ์ œ์•ˆ
- ๋ฌธ์ œ์— ๋Œ€ํ•œ ์งˆ๋ฌธ
- ์Šคํ„ฐ๋”” ์šด์˜ ๊ด€๋ จ ๋…ผ์˜

### ์ด์Šˆ ํ…œํ”Œ๋ฆฟ
```markdown
## ์ด์Šˆ ์œ ํ˜•
- [ ] ๋ฒ„๊ทธ
- [ ] ๊ธฐ๋Šฅ ์ œ์•ˆ
- [ ] ์งˆ๋ฌธ
- [ ] ๋…ผ์˜

## ์„ค๋ช…
[์ด์Šˆ์— ๋Œ€ํ•œ ์ƒ์„ธ ์„ค๋ช…]

## ์ œ์•ˆ ์‚ฌํ•ญ (ํ•ด๋‹น ์‹œ)
[ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์ด๋‚˜ ๊ฐœ์„  ์•„์ด๋””์–ด]
```

## ๐ŸŽฏ ๋ฒ ์ŠคํŠธ ํ”„๋ž™ํ‹ฐ์Šค

### ์ฝ”๋“œ ์ž‘์„ฑ
- ๋ช…ํ™•ํ•œ ๋ณ€์ˆ˜๋ช… ์‚ฌ์šฉ
- ์ ์ ˆํ•œ ์ฃผ์„ ์ถ”๊ฐ€
- ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ํฌํ•จ
- ์‹œ๊ฐ„/๊ณต๊ฐ„ ๋ณต์žก๋„ ๋ถ„์„

### ํ˜‘์—…
- ์ •์ค‘ํ•˜๊ณ  ๊ฑด์„ค์ ์ธ ํ”ผ๋“œ๋ฐฑ
- ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ํ’€์ด์—์„œ ๋ฐฐ์šฐ๊ธฐ
- ์ž์‹ ์˜ ํ’€์ด ๊ณผ์ • ๊ณต์œ 
- ๋ง‰ํžŒ ๋ถ€๋ถ„์€ ์งˆ๋ฌธํ•˜๊ธฐ

### ํ•™์Šต
- ์—ฌ๋Ÿฌ ํ’€์ด ๋ฐฉ๋ฒ• ์‹œ๋„
- ์ตœ์ ํ™” ๊ณ ๋ฏผ
- ๊ด€๋ จ ๊ฐœ๋… ์ •๋ฆฌ
- ์œ ์‚ฌ ๋ฌธ์ œ ํƒ์ƒ‰

## ๐Ÿ“ž ๋„์›€๋ง

๋ฌธ์˜์‚ฌํ•ญ์ด๋‚˜ ๋„์›€์ด ํ•„์š”ํ•˜๋ฉด:
1. ์ด์Šˆ๋ฅผ ํ†ตํ•ด ์งˆ๋ฌธ ๋‚จ๊ธฐ๊ธฐ
2. PR์— ๋Œ“๊ธ€๋กœ ์งˆ๋ฌธํ•˜๊ธฐ
3. ์Šคํ„ฐ๋”” ๋ฏธํŒ…์—์„œ ๋…ผ์˜ํ•˜๊ธฐ

---
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! Happy Coding! ๐Ÿ’ปโœจ
90 changes: 90 additions & 0 deletions PROBLEM_INDEX.md
Original file line number Diff line number Diff line change
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# ๋ฌธ์ œ ์ธ๋ฑ์Šค

์ „์ฒด ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์Šคํ„ฐ๋”” ๋ฌธ์ œ ๋ชฉ๋ก์„ ์ผ์ž์™€ ์œ ํ˜•๋ณ„๋กœ ์ •๋ฆฌํ•œ ๋ฌธ์„œ์ž…๋‹ˆ๋‹ค.

## ๐Ÿ“… ์ฃผ์ฐจ๋ณ„ ๋ฌธ์ œ ๋ชฉ๋ก

### 2025๋…„

| ์ฃผ์ฐจ | ๊ธฐ๊ฐ„ | ๋ฌธ์ œ ์ˆ˜ | ์ƒํƒœ | ๋งํฌ |
|------|------|---------|------|------|
| W01 | 2025-01-01 ~ 2025-01-07 | 4/4 | ๐Ÿ“‹ ์ง„ํ–‰์ค‘ | [๋ฐ”๋กœ๊ฐ€๊ธฐ](problems/2025-W01/) |
| W02 | 2025-01-08 ~ 2025-01-14 | 0/4 | ๐Ÿ“ ์ค€๋น„์ค‘ | [๋ฐ”๋กœ๊ฐ€๊ธฐ](problems/2025-W02/) |

## ๐Ÿท๏ธ ์œ ํ˜•๋ณ„ ๋ฌธ์ œ ๋ชฉ๋ก

### ์ž๋ฃŒ๊ตฌ์กฐ
#### ๋ฐฐ์—ด (Array)
- ์ค€๋น„์ค‘

#### ์Šคํƒ (Stack)
- ์ค€๋น„์ค‘

#### ํ (Queue)
- ์ค€๋น„์ค‘

#### ํ•ด์‹œ (Hash)
- ์ค€๋น„์ค‘

#### ํž™ (Heap)
- ์ค€๋น„์ค‘

#### ํŠธ๋ฆฌ (Tree)
- ์ค€๋น„์ค‘

#### ๊ทธ๋ž˜ํ”„ (Graph)
- ์ค€๋น„์ค‘

### ์•Œ๊ณ ๋ฆฌ์ฆ˜
#### ์ •๋ ฌ (Sorting)
- ์ค€๋น„์ค‘

#### ํƒ์ƒ‰ (Search)
- ์ค€๋น„์ค‘

#### ์ด์ง„ํƒ์ƒ‰ (Binary Search)
- ์ค€๋น„์ค‘

#### DFS/BFS
- ์ค€๋น„์ค‘

#### ๋‹ค์ด๋‚˜๋ฏน ํ”„๋กœ๊ทธ๋ž˜๋ฐ (Dynamic Programming)
- ์ค€๋น„์ค‘

#### ๊ทธ๋ฆฌ๋”” (Greedy)
- ์ค€๋น„์ค‘

#### ๋ฐฑํŠธ๋ž˜ํ‚น (Backtracking)
- ์ค€๋น„์ค‘

### ๊ธฐํƒ€
#### ๋ฌธ์ž์—ด (String)
- ์ค€๋น„์ค‘

#### ์ˆ˜ํ•™ (Math)
- ์ค€๋น„์ค‘

#### ๊ตฌํ˜„ (Implementation)
- ์ค€๋น„์ค‘

#### ์‹œ๋ฎฌ๋ ˆ์ด์…˜ (Simulation)
- ์ค€๋น„์ค‘

## ๐Ÿ“ˆ ํ†ต๊ณ„

- **์ด ๋ฌธ์ œ ์ˆ˜**: 4
- **ํ•ด๊ฒฐํ•œ ๋ฌธ์ œ**: 0
- **์ง„ํ–‰๋ฅ **: 0%

### ๋‚œ์ด๋„๋ณ„ ๋ถ„ํฌ
- ๐ŸŸข ์‰ฌ์›€: 2๊ฐœ (Two Sum, ์™„์ฃผํ•˜์ง€ ๋ชปํ•œ ์„ ์ˆ˜)
- ๐ŸŸก ๋ณดํ†ต: 2๊ฐœ (์Šคํƒ ์ˆ˜์—ด, ๊ท ํ˜•์žกํžŒ ์„ธ์ƒ)
- ๐Ÿ”ด ์–ด๋ ค์›€: 0๊ฐœ

### ํ”Œ๋žซํผ๋ณ„ ๋ถ„ํฌ
- ๋ฐฑ์ค€(BOJ): 2๊ฐœ (์Šคํƒ ์ˆ˜์—ด, ๊ท ํ˜•์žกํžŒ ์„ธ์ƒ)
- ๋ฆฌํŠธ์ฝ”๋“œ(LeetCode): 1๊ฐœ (Two Sum)
- ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(Programmers): 1๊ฐœ (์™„์ฃผํ•˜์ง€ ๋ชปํ•œ ์„ ์ˆ˜)

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*๋งˆ์ง€๋ง‰ ์—…๋ฐ์ดํŠธ: 2025-01-01*
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