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[DaleSeo] WEEK 7 Solutions#2535

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[DaleSeo] WEEK 7 Solutions#2535
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@DaleSeo DaleSeo commented Apr 15, 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„΄: Sliding Window, Hash Map / Hash Set
  • μ„€λͺ…: 이 μ½”λ“œλŠ” μ—°μ†λœ λ¬Έμžμ—΄ ꡬ간을 νƒμƒ‰ν•˜λŠ” μŠ¬λΌμ΄λ”© μœˆλ„μš° νŒ¨ν„΄κ³Ό, 문자 μœ„μΉ˜ 좔적을 μœ„ν•œ ν•΄μ‹œ 맡을 μ‚¬μš©ν•˜μ—¬ 졜μž₯ λΆ€λΆ„ λ¬Έμžμ—΄μ„ μ°ΎλŠ”λ‹€.

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dalestudy bot commented Apr 15, 2026

πŸ“Š DaleSeo λ‹˜μ˜ ν•™μŠ΅ ν˜„ν™©

이번 주 제좜 문제

문제 λ‚œμ΄λ„ μœ ν˜• 뢄석
longest-substring-without-repeating-characters Medium βœ… μ˜λ„ν•œ μœ ν˜•

λˆ„μ  ν•™μŠ΅ μš”μ•½

  • ν’€μ΄ν•œ 문제: 19 / 75개
  • 이번 μ£Ό μœ ν˜• 일치율: 100% (1문제 쀑 1문제 일치)

문제 풀이 ν˜„ν™©

μΉ΄ν…Œκ³ λ¦¬ 진행도 μ™„λ£Œ
Hash Function β– β– β– β– β– β– β–  1 / 1 (Easy 1)
String Matching β– β– β– β– β– β– β–  1 / 1 (Easy 1)
Recursion β– β– β– β– β– β–‘β–‘ 2 / 3 (Easy 2)
Bit Manipulation β– β– β– β– β–‘β–‘β–‘ 3 / 5 (Easy 3)
Linked List β– β– β– β– β–‘β–‘β–‘ 3 / 6 (Easy 3)
Memoization β– β– β– β– β–‘β–‘β–‘ 1 / 2 (Easy 1)
Stack β– β– β– β– β–‘β–‘β–‘ 1 / 2 (Easy 1)
Sorting β– β– β– β–‘β–‘β–‘β–‘ 5 / 11 (Easy 4, Medium 1)
Math β– β– β– β–‘β–‘β–‘β–‘ 2 / 5 (Easy 2)
Hash Table β– β– β– β–‘β–‘β–‘β–‘ 6 / 16 (Easy 5, Medium 1)
Two Pointers β– β– β–‘β–‘β–‘β–‘β–‘ 3 / 10 (Medium 1, Easy 2)
Binary Tree β– β– β–‘β–‘β–‘β–‘β–‘ 3 / 11 (Easy 3)
Tree β– β– β–‘β–‘β–‘β–‘β–‘ 3 / 11 (Easy 3)
Binary Search β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 4 (Easy 1)
Greedy β– β– β–‘β–‘β–‘β–‘β–‘ 1 / 4 (Medium 1)
String β– β–‘β–‘β–‘β–‘β–‘β–‘ 4 / 19 (Medium 1, Easy 3)
Array β– β–‘β–‘β–‘β–‘β–‘β–‘ 7 / 36 (Easy 5, Medium 2)
Depth-First Search β– β–‘β–‘β–‘β–‘β–‘β–‘ 3 / 18 (Easy 3)
Divide and Conquer β– β–‘β–‘β–‘β–‘β–‘β–‘ 1 / 6 (Easy 1)
Dynamic Programming β– β–‘β–‘β–‘β–‘β–‘β–‘ 3 / 18 (Easy 3)
Breadth-First Search β– β–‘β–‘β–‘β–‘β–‘β–‘ 2 / 13 (Easy 2)
Backtracking β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 3 ← 아직 μ‹œμž‘ μ•ˆ 함
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
Design β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 5 ← 아직 μ‹œμž‘ μ•ˆ 함
Graph Theory β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 5 ← 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
Prefix Sum β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 2 ← 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
Topological Sort β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 2 ← 아직 μ‹œμž‘ μ•ˆ 함
Trie β–‘β–‘β–‘β–‘β–‘β–‘β–‘ 0 / 4 ← 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©
#1 367 37 404 $0.000052

@soobing soobing self-requested a review April 16, 2026 01:49
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