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[jylee2033] WEEK 07 solutions#2546

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[jylee2033] WEEK 07 solutions#2546
jylee2033 wants to merge 3 commits intoDaleStudy:mainfrom
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@jylee2033 jylee2033 commented Apr 17, 2026

λ‹΅μ•ˆ 제좜 문제

μž‘μ„±μž 체크 리슀트

  • Projects의 였λ₯Έμͺ½ λ²„νŠΌ(β–Ό)을 눌러 ν™•μž₯ν•œ λ’€, Weekλ₯Ό ν˜„μž¬ 주차둜 μ„€μ •ν•΄μ£Όμ„Έμš”.
  • 문제λ₯Ό λͺ¨λ‘ ν‘Έμ‹œλ©΄ ν”„λ‘œμ νŠΈμ—μ„œ Statusλ₯Ό In Review둜 μ„€μ •ν•΄μ£Όμ„Έμš”.
  • μ½”λ“œ κ²€ν† μž 1λΆ„ μ΄μƒμœΌλ‘œλΆ€ν„° μŠΉμΈμ„ λ°›μœΌμ…¨λ‹€λ©΄ PR을 λ³‘ν•©ν•΄μ£Όμ„Έμš”.

κ²€ν† μž 체크 리슀트

Important

본인 λ‹΅μ•ˆ 제좜 뿐만 μ•„λ‹ˆλΌ λ‹€λ₯Έ λΆ„ PR ν•˜λ‚˜ 이상을 λ°˜λ“œμ‹œ κ²€ν† λ₯Ό ν•΄μ£Όμ…”μ•Ό ν•©λ‹ˆλ‹€!

  • λ°”λ‘œ 이전에 올라온 PR에 본인을 μ½”λ“œ λ¦¬λ·°μ–΄λ‘œ μΆ”κ°€ν•΄μ£Όμ„Έμš”.
  • 본인이 κ²€ν† ν•΄μ•Όν•˜λŠ” PR의 λ‹΅μ•ˆ μ½”λ“œμ— ν”Όλ“œλ°±μ„ μ£Όμ„Έμš”.
  • ν† μš”μΌ μ „κΉŒμ§€ PR을 병합할 수 μžˆλ„λ‘ μŠΉμΈν•΄μ£Όμ„Έμš”.

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🏷️ μ•Œκ³ λ¦¬μ¦˜ νŒ¨ν„΄ 뢄석

  • νŒ¨ν„΄: Linked List
  • μ„€λͺ…: 이 μ½”λ“œλŠ” 단일 μ—°κ²° 리슀트λ₯Ό λ’€μ§‘λŠ” 문제둜, 리슀트 λ…Έλ“œμ˜ μ—°κ²° λ°©ν–₯을 μ—­μ „μ‹œν‚€λŠ” 과정이 ν•΅μ‹¬μž…λ‹ˆλ‹€. 일반적인 μ—°κ²° 리슀트 μ‘°μž‘ νŒ¨ν„΄μ— μ†ν•˜λ©°, νŠΉλ³„ν•œ μ•Œκ³ λ¦¬μ¦˜ νŒ¨ν„΄μ€ λͺ…ν™•νžˆ ν•΄λ‹Ήλ˜μ§€ μ•ŠμŠ΅λ‹ˆλ‹€.

@dalestudy
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dalestudy bot commented Apr 17, 2026

πŸ“Š μ‹œκ°„/곡간 λ³΅μž‘λ„ 뢄석

reverse-linked-list

μœ μ € 뢄석 μ‹€μ œ 뢄석 κ²°κ³Ό
Time O(n) O(n) βœ…
Space O(1) O(1) βœ…

ν”Όλ“œλ°±: 일반적인 반볡 방식을 μ‚¬μš©ν•˜μ—¬ 리슀트λ₯Ό μ—­μˆœμœΌλ‘œ λ’€μ§‘λŠ” 효율적인 λ°©λ²•μž…λ‹ˆλ‹€. μ‹œκ°„λ³΅μž‘λ„μ™€ κ³΅κ°„λ³΅μž‘λ„ λͺ¨λ‘ μ μ ˆν•˜κ²Œ κ΅¬ν˜„λ˜μ–΄ μžˆμŠ΅λ‹ˆλ‹€. 주석도 λͺ…ν™•ν•©λ‹ˆλ‹€.

κ°œμ„  μ œμ•ˆ: ν˜„μž¬ κ΅¬ν˜„μ΄ μ μ ˆν•΄ λ³΄μž…λ‹ˆλ‹€.


πŸ€– 이 λŒ“κΈ€μ€ GitHub App을 톡해 μžλ™μœΌλ‘œ μž‘μ„±λ˜μ—ˆμŠ΅λ‹ˆλ‹€.

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dalestudy bot commented Apr 17, 2026

πŸ“Š jylee2033 λ‹˜μ˜ ν•™μŠ΅ ν˜„ν™©

이번 주 제좜 문제

문제 λ‚œμ΄λ„ μœ ν˜• 뢄석
reverse-linked-list Easy βœ… μ˜λ„ν•œ μœ ν˜•

λˆ„μ  ν•™μŠ΅ μš”μ•½

  • ν’€μ΄ν•œ 문제: 16 / 75개
  • 이번 μ£Ό μœ ν˜• 일치율: 100% (1문제 쀑 1문제 일치)

문제 풀이 ν˜„ν™©

μΉ΄ν…Œκ³ λ¦¬ 진행도 μ™„λ£Œ
Memoization β– β– β– β– β–‘β–‘β–‘ 1 / 2 (Easy 1)
Prefix Sum β– β– β– β– β–‘β–‘β–‘ 1 / 2 (Medium 1)
Stack β– β– β– β– β–‘β–‘β–‘ 1 / 2 (Easy 1)
Design β– β– β– β–‘β–‘β–‘β–‘ 2 / 5 (Medium 2)
Backtracking β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 3 (Medium 1)
Recursion β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 3 (Easy 1)
String β– β– β–‘β–‘β–‘β–‘β–‘ 6 / 19 (Medium 3, Easy 3)
Binary Search β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 4 (Medium 1)
Greedy β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 4 (Medium 1)
Trie β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 4 (Medium 1)
Array β– β– β–‘β–‘β–‘β–‘β–‘ 8 / 36 (Easy 2, Medium 6)
Bit Manipulation β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 5 (Easy 1)
Math β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 5 (Easy 1)
Two Pointers β– β–‘β–‘β–‘β–‘β–‘β–‘ 2 / 10 (Medium 1, Easy 1)
Hash Table β– β–‘β–‘β–‘β–‘β–‘β–‘ 3 / 16 (Medium 1, Easy 2)
Sorting β– β–‘β–‘β–‘β–‘β–‘β–‘ 2 / 11 (Medium 1, Easy 1)
Divide and Conquer β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 6 (Easy 1)
Linked List β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 6 (Easy 1)
Depth-First Search β– β–‘β–‘β–‘β–‘β–‘β–‘ 2 / 18 (Medium 1, Easy 1)
Dynamic Programming β– β–‘β–‘β–‘β–‘β–‘β–‘ 2 / 18 (Easy 2)
Binary Tree β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 11 (Easy 1)
Tree β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 11 (Easy 1)
Breadth-First Search β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 13 (Easy 1)
Binary Search Tree β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 3 ← 아직 μ‹œμž‘ μ•ˆ 함
Bucket Sort β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Combinatorics β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Counting β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Data Stream β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Graph Theory β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 5 ← 아직 μ‹œμž‘ μ•ˆ 함
Hash Function β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Heap (Priority Queue) β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 4 ← 아직 μ‹œμž‘ μ•ˆ 함
Matrix β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 7 ← 아직 μ‹œμž‘ μ•ˆ 함
Merge Sort β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Quickselect β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Simulation β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Sliding Window β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 3 ← 아직 μ‹œμž‘ μ•ˆ 함
String Matching β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 1 ← 아직 μ‹œμž‘ μ•ˆ 함
Topological Sort β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 2 ← 아직 μ‹œμž‘ μ•ˆ 함
Union-Find β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 4 ← 아직 μ‹œμž‘ μ•ˆ 함

πŸ€– 이 λŒ“κΈ€μ€ GitHub App을 톡해 μžλ™μœΌλ‘œ μž‘μ„±λ˜μ—ˆμŠ΅λ‹ˆλ‹€.

πŸ”’ API μ‚¬μš©λŸ‰ (gpt-4.1-nano)
μš”μ²­ μž…λ ₯ 토큰 좜λ ₯ 토큰 합계 λΉ„μš©
#1 389 34 423 $0.000053

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