{"id":27076,"date":"2024-10-27T13:43:30","date_gmt":"2024-10-27T13:43:30","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=27076"},"modified":"2024-11-26T07:23:02","modified_gmt":"2024-11-26T07:23:02","slug":"%ed%8c%8c%ec%9d%b4%ec%8d%ac-%ec%bd%94%eb%94%a9%ed%85%8c%ec%8a%a4%ed%8a%b8-%ea%b0%95%ec%a2%8c-%ec%82%bd%ec%9e%85-%ec%a0%95%eb%a0%ac","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/27076\/","title":{"rendered":"\ud30c\uc774\uc36c \ucf54\ub529\ud14c\uc2a4\ud2b8 \uac15\uc88c, \uc0bd\uc785 \uc815\ub82c"},"content":{"rendered":"

<\/p>\n

\uc11c\ub860<\/h2>\n

\uc54c\uace0\ub9ac\uc998\uc740 \ucf54\ub529 \uc2dc\ud5d8\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc8fc\uc81c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc54c\uace0\ub9ac\uc998\uc744 \uc774\ud574\ud558\uace0 \uad6c\ud604\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc740 \ud504\ub85c\uadf8\ub798\ubc0d \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \uc0bd\uc785 \uc815\ub82c(Insertion Sort) \uc54c\uace0\ub9ac\uc998\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \ud559\uc2b5\ud558\uace0, \uad00\ub828 \ubb38\uc81c\ub97c \ud1b5\ud574 \uc774\ud574\ub3c4\ub97c \ub192\uc77c \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc0bd\uc785 \uc815\ub82c\uc774\ub780?<\/h2>\n

\uc0bd\uc785 \uc815\ub82c\uc740 \uac04\ub2e8\ud55c \uc815\ub82c \uc54c\uace0\ub9ac\uc998\uc73c\ub85c, \uc8fc\uc5b4\uc9c4 \ub370\uc774\ud130 \uc9d1\ud569\uc744 \uc815\ub82c\ub41c \ub9ac\uc2a4\ud2b8\uc640 \uc815\ub82c\ub418\uc9c0 \uc54a\uc740 \ub9ac\uc2a4\ud2b8\ub85c \ub098\ub208 \ud6c4, \uc815\ub82c\ub418\uc9c0 \uc54a\uc740 \ub9ac\uc2a4\ud2b8\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ud558\ub098\uc529 \uaebc\ub0b4\uc5b4 \uc815\ub82c\ub41c \ub9ac\uc2a4\ud2b8\uc5d0 \uc801\uc808\ud55c \uc704\uce58\uc5d0 \uc0bd\uc785\ud558\uc5ec \uc815\ub82c\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774 \uc54c\uace0\ub9ac\uc998\uc740 \uc9c1\uad00\uc801\uc774\uba70 \uad6c\ud604\uc774 \uac04\ub2e8\ud558\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc0bd\uc785 \uc815\ub82c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\uc0bd\uc785 \uc815\ub82c\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub97c \ud1b5\ud574 \uc791\ub3d9\ud569\ub2c8\ub2e4:<\/p>\n

    \n
  1. \ub450 \ubc88\uc9f8 \uc694\uc18c\ubd80\ud130 \uc2dc\uc791\ud558\uc5ec \uac01 \uc694\uc18c\ub97c \ud604\uc7ac \uc694\uc18c(C)\ub97c \uae30\uc900\uc73c\ub85c \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n
  2. \ud604\uc7ac \uc694\uc18c(C)\uac00 \uc815\ub82c\ub41c \ub9ac\uc2a4\ud2b8\uc758 \uc774\uc804 \uc694\uc18c(A)\ubcf4\ub2e4 \uc791\uc73c\uba74, \ud604\uc7ac \uc694\uc18c(C)\ub97c \uc815\ub82c\ub41c \ub9ac\uc2a4\ud2b8\uc5d0 \uc62c\ubc14\ub978 \uc704\uce58\uc5d0 \uc0bd\uc785\ud569\ub2c8\ub2e4.<\/li>\n
  3. \uc774 \uacfc\uc815\uc744 \ubc30\uc5f4\uc758 \ub05d\uae4c\uc9c0 \ubc18\ubcf5\ud558\uc5ec \ucd5c\uc885\uc801\uc73c\ub85c \uc815\ub82c\ub41c \ubc30\uc5f4\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \uc0bd\uc785 \uc815\ub82c\uc758 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4<\/h2>\n

    \uc0bd\uc785 \uc815\ub82c\uc758 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\ub294 \ucd5c\uc545\uc758 \uacbd\uc6b0 O(n^2), \ucd5c\uc120\uc758 \uacbd\uc6b0 O(n), \ud3c9\uade0\uc801\uc73c\ub85c O(n^2)\uc785\ub2c8\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub370\uc774\ud130\uac00 \uac70\uc758 \uc815\ub82c\ub41c \uacbd\uc6b0\uc5d0 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \ub370\uc774\ud130\uac00 \ubb34\uc791\uc704\ub85c \ubd84\ud3ec\ub418\uc5b4 \uc788\uc744 \uacbd\uc6b0\uc5d0\ub294 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ubb38\uc81c: \uc0bd\uc785 \uc815\ub82c \uad6c\ud604\ud558\uae30<\/h2>\n

    \ub2e4\uc74c \ubb38\uc81c\ub97c \ud574\uacb0\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n\n\ubb38\uc81c: \uc8fc\uc5b4\uc9c4 \uc815\uc218 \ub9ac\uc2a4\ud2b8\ub97c \uc0bd\uc785 \uc815\ub82c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc815\ub82c\ud558\uc2dc\uc624.\n\n\uc785\ub825: [5, 2, 9, 1, 5, 6]\n\ucd9c\ub825: [1, 2, 5, 5, 6, 9]\n<\/code>\n    <\/pre>\n
    \ubb38\uc81c \ud480\uc774 \uacfc\uc815<\/h2>\n
    \uc704 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc0bd\uc785 \uc815\ub82c \uc54c\uace0\ub9ac\uc998\uc744 \uad6c\ud604\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 \ud30c\uc774\uc36c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0bd\uc785 \uc815\ub82c\uc744 \uad6c\ud604\ud55c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
    \n\ndef insertion_sort(arr):\n    # \ub9ac\uc2a4\ud2b8\uc758 \ub450 \ubc88\uc9f8 \uc694\uc18c\ubd80\ud130 \uc2dc\uc791\n    for i in range(1, len(arr)):\n        key = arr[i]  # \ud604\uc7ac \uc694\uc18c\n        j = i - 1  # \ud604\uc7ac \uc694\uc18c\uc758 \uc774\uc804 \uc778\ub371\uc2a4\n\n        # \uc815\ub82c\ub41c \ub9ac\uc2a4\ud2b8\uc640 \ube44\uad50\ud558\uc5ec \uc801\uc808\ud55c \uc704\uce58 \ucc3e\uae30\n        while j >= 0 and key < arr[j]:\n            arr[j + 1] = arr[j]  # \uc694\uc18c\ub97c \uc624\ub978\ucabd\uc73c\ub85c \uc774\ub3d9\n            j -= 1  # \uc778\ub371\uc2a4 \uac10\uc18c\n        \n        arr[j + 1] = key  # \ud604\uc7ac \uc694\uc18c\ub97c \uc801\uc808\ud55c \uc704\uce58\uc5d0 \uc0bd\uc785\n    return arr\n\n# \uc608\uc81c \ub9ac\uc2a4\ud2b8\nexample_list = [5, 2, 9, 1, 5, 6]\nsorted_list = insertion_sort(example_list)\nprint(sorted_list)\n<\/code>\n    <\/pre>\n
    \ucf54\ub4dc \uc124\uba85<\/h2>\n
    \uc704 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc870\ub85c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
      \n
    1. def insertion_sort(arr):<\/code> – \uc0bd\uc785 \uc815\ub82c \ud568\uc218\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n
    2. for i in range(1, len(arr)):<\/code> – \ub450 \ubc88\uc9f8 \uc694\uc18c\ubd80\ud130 \ubc18\ubcf5\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li>\n
    3. key = arr[i]<\/code> – \ud604\uc7ac \uc694\uc18c\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n
    4. while j >= 0 and key < arr[j]:<\/code> – \uc815\ub82c\ub41c \ub9ac\uc2a4\ud2b8\uc5d0\uc11c \ud604\uc7ac \uc694\uc18c\ubcf4\ub2e4 \ud070 \uc694\uc18c\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/li>\n
    5. arr[j + 1] = arr[j]<\/code> – \uc694\uc18c\ub97c \uc624\ub978\ucabd\uc73c\ub85c \uc774\ub3d9\ud558\uc5ec \uc790\ub9ac\ub97c \ube44\uc6cc\uc90d\ub2c8\ub2e4.<\/li>\n
    6. arr[j + 1] = key<\/code> – \ud604\uc7ac \uc694\uc18c\ub97c \uc801\uc808\ud55c \uc704\uce58\uc5d0 \uc0bd\uc785\ud569\ub2c8\ub2e4.<\/li>\n
    7. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc815\ub82c\ub41c \ubc30\uc5f4\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n
      \uc0bd\uc785 \uc815\ub82c\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/h2>\n
      \uc7a5\uc810<\/h3>\n