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이진 탐색 트리 μ‚­μ œ Case.3Β #177

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@tagrn

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https://github.com/gyoogle/tech-interview-for-developer/blob/master/Computer%20Science/Data%20Structure/Binary%20Search%20Tree.md#%EC%82%AD%EC%A0%9C%EC%9D%98-3%EA%B0%80%EC%A7%80-case

μˆ˜μ •ν•΄μ•Όν•  λ‚΄μš©

이진 탐색 트리 μ‚­μ œ μΌ€μ΄μŠ€ 쀑 3λ²ˆμ§Έμ— λ°‘κ³Ό 같이 μ“°μ—¬μ Έ μžˆμŠ΅λ‹ˆλ‹€.

  1. μžμ‹μ΄ 2개인 λ…Έλ“œμΌ λ•Œ β†’ 였λ₯Έμͺ½ μžμ‹ λ…Έλ“œμ—μ„œ κ°€μž₯ μž‘μ€ κ°’ or μ™Όμͺ½ μžμ‹ λ…Έλ“œμ—μ„œ κ°€μž₯ 큰 κ°’ 올리기

ν•˜μ§€λ§Œ λ°‘κ³Ό 같은 상황일 λ•Œ, μœ„μ™€ 같은 λ°©μ‹μœΌλ‘œ μ‚­μ œν•˜κ²Œ λœλ‹€λ©΄ νŠΈλ¦¬κ°€ 깨질 거라 μƒκ°ν•©λ‹ˆλ‹€.

  1. 50을 μ‚­μ œν•˜λ € ν•©λ‹ˆλ‹€.
  2. 였λ₯Έμͺ½ μžμ‹ λ…Έλ“œ 쀑 κ°€μž₯ μž‘μ€ 값은 70μž…λ‹ˆλ‹€.
  3. μ™Όμͺ½ μžμ‹ λ…Έλ“œ 쀑 κ°€μž₯ 큰 값은 45μž…λ‹ˆλ‹€.
  4. 두 λ…Έλ“œ 쀑 아무 λ…Έλ“œλ‚˜ μ˜¬λ €λ„ νŠΈλ¦¬κ°€ κΉ¨μ§€κ²Œ λ©λ‹ˆλ‹€.
image

κ·Έλž˜μ„œ λ°‘κ³Ό 같이 λ°”κΎΈλŠ”κ²Œ 쒋아보여 이슈 μ˜¬λ¦½λ‹ˆλ‹€.

  1. μžμ‹μ΄ 2개인 λ…Έλ“œμΌ λ•Œ β†’ μžμ‹ λ…Έλ“œλ“€μ˜ μž„μ˜μ˜ 리프 λ…Έλ“œλ₯Ό μ‚­μ œν•  λ…Έλ“œμ— μœ„μΉ˜μ— 올렀 μžμ‹λ…Έλ“œλ“€κ³Ό λΉ„κ΅ν•˜λ©° μž¬μ •λ ¬ν•˜κΈ°

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