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bubble-sort.md

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버블 μ •λ ¬(Bubble Sort)

νŠΉμ§•

  • 버블 정렬은 두 μΈμ ‘ν•œ μ›μ†Œλ₯Ό κ²€μ‚¬ν•˜μ—¬ μ •λ ¬ν•˜λŠ” 방법
  • κ΅¬ν˜„μ΄ λ‹¨μˆœν•˜λ‹€.
  • μˆ˜ν–‰ μ‹œκ°„μ΄ 였래 κ±Έλ¦°λ‹€.
  • λΆˆν•„μš”ν•œ κ΅ν™˜μ΄ μ΄λ€„μ§ˆ κ°€λŠ₯성이 큼

둜직

  1. μΈμ ‘ν•œ 두 μš”μ†Œλ₯Ό λ§ˆμ§€λ§‰ μš”μ†ŒκΉŒμ§€ λͺ¨λ‘ λΉ„κ΅ν•˜λ©° κ΅ν™˜ν•˜κ±°λ‚˜ μœ μ§€ν•˜λ©΄μ„œ μ •λ ¬
  2. 1νšŒμ „μ„ μˆ˜ν–‰ν•˜λ©΄ 정렬쑰건에 따라 κ°€μž₯ ν¬κ±°λ‚˜ μž‘μ€ μš”μ†Œκ°€ λ§¨λ’€λ‘œ μ΄λ™ν•˜κΈ° λ•Œλ¬Έμ— 2νšŒμ „ λΆ€ν„° κ°€μž₯ 끝 μš”μ†ŒλŠ” μ •λ ¬μ—μ„œ μ œμ™Έ (1νšŒμ „ μˆ˜ν–‰λ•Œλ§ˆλ‹€ μ œμ™Έλ˜λŠ” μš”μ†Œκ°€ 1κ°œμ”© λŠ˜μ–΄λ‚˜κ²Œ 됨)

μ‹œκ°„λ³΅μž‘λ„

Name Best Average Worst Memory Stable Comments
Bubble sort n n2 n2 1 Yes

μ†ŒμŠ€ μ½”λ“œ

const bubblesort = (arr) => {
  for (let i = 0; i < arr.length; i++) {
    for (let j = 0; j < arr.length - (i + 1); j++) {
      if (arr[j] > arr[j + 1]) {
        [arr[j], arr[j + 1]] = [arr[j + 1], arr[j]];
      }
    }
  }

  return arr;
};

Reference

- CreatedAt 2022.12.28

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