{"id":27195,"date":"2024-10-27T13:44:26","date_gmt":"2024-10-27T13:44:26","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=27195"},"modified":"2024-11-26T07:20:45","modified_gmt":"2024-11-26T07:20:45","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%b5%9c%ec%86%9f%ea%b0%92-%ec%b0%be%ea%b8%b0-1","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/27195\/","title":{"rendered":"\ud30c\uc774\uc36c \ucf54\ub529\ud14c\uc2a4\ud2b8 \uac15\uc88c, \ucd5c\uc19f\uac12 \ucc3e\uae30 1"},"content":{"rendered":"

<\/p>\n

\n \ucf54\ub529 \ud14c\uc2a4\ud2b8\ub294 \ucd5c\uadfc \ub9ce\uc740 \uae30\uc5c5\ub4e4\uc758 \ucc44\uc6a9 \uacfc\uc815\uc5d0\uc11c \uc911\uc694\ud55c \ub2e8\uacc4\ub85c \uc5ec\uaca8\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub298\uc740 \uc54c\uace0\ub9ac\uc998 \ubb38\uc81c \uc911 \ud558\ub098\uc778 “\ucd5c\uc19f\uac12 \ucc3e\uae30”\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.
\n \uc774 \ubb38\uc81c\ub294 \ubc30\uc5f4\uc5d0\uc11c \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \uac04\ub2e8\ud55c \ubb38\uc81c\ucc98\ub7fc \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \ub2e4\uc591\ud55c \ubcc0\ud615\uacfc \ucd5c\uc801\ud654 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc81c\ub85c \ub9e4\uc6b0 \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n \uc774 \uac15\uc88c\ub97c \ud1b5\ud574 \uc774\ub860\uc801 \ubc30\uacbd\uacfc \ud568\uaed8 \ucf54\ub4dc \uad6c\ud604 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n<\/p>\n

\ubb38\uc81c \uc124\uba85<\/h2>\n

\n \uc8fc\uc5b4\uc9c4 \uc815\uc218 \ubc30\uc5f4 arr<\/code>\uac00 \uc788\uc744 \ub54c, \uc774 \ubc30\uc5f4\uc758 \ucd5c\uc19f\uac12\uc744 \ucc3e\uc544 \ubc18\ud658\ud558\ub294 \ud568\uc218\ub97c \uc791\uc131\ud558\uc2dc\uc624.
\n \ubc30\uc5f4\uc758 \ud06c\uae30\ub294 1 \u2264 len(arr) \u2264 10^6<\/code>, \ubc30\uc5f4\uc758 \uac01 \uc6d0\uc18c\ub294 -10^9 \u2264 arr[i] \u2264 10^9<\/code> \ubc94\uc704 \ub0b4\uc758 \uc815\uc218\uc785\ub2c8\ub2e4.\n<\/p>\n

\uc785\ub825<\/h3>\n
arr = [3, 1, 4, 1, 5, 9, 2, 6, 5]<\/code><\/pre>\n
\ucd9c\ub825<\/h3>\n
1<\/code><\/pre>\n
\ubb38\uc81c\ud480\uc774 \uacfc\uc815<\/h2>\n
1. \ubb38\uc81c \uc774\ud574\ud558\uae30<\/h3>\n
\n    \uc8fc\uc5b4\uc9c4 \ubb38\uc81c\ub294 \ubc30\uc5f4\uc5d0\uc11c \ucd5c\uc19f\uac12\uc744 \ucc3e\uc544 \ubc18\ud658\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubc30\uc5f4\uc758 \uc6d0\uc18c \uac1c\uc218\uac00 1\ubc31\ub9cc \uac1c\uae4c\uc9c0 \uac00\ub2a5\ud558\ubbc0\ub85c,
\n    \ud6a8\uc728\uc801\uc778 \uc54c\uace0\ub9ac\uc998\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ucd5c\uc19f\uac12\uc744 \ucc3e\uae30 \uc704\ud574 \uc5ec\ub7ec \uc811\uadfc \ubc29\ubc95\uc774 \uc788\uc744 \uc218 \uc788\uc9c0\ub9cc,
\n    \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95\ubd80\ud130 \uc2dc\uc791\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n<\/p>\n
2. \uc54c\uace0\ub9ac\uc998 \uc124\uacc4<\/h3>\n
\n    \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ubc30\uc5f4\uc744 \uc21c\ud68c\ud558\uba70 \uac01 \uc6d0\uc18c\uc640 \ud604\uc7ac \ucd5c\uc19f\uac12\uc744 \ube44\uad50\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.
\n    \uc774 \ubc29\ubc95\uc740 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\uac00 O(n)<\/code>\uc774\uba70, \uc5ec\uae30\uc11c n<\/code>\uc740 \ubc30\uc5f4\uc758 \uc694\uc18c \uac1c\uc218\uc785\ub2c8\ub2e4.
\n    \uc774 \ubc29\ubc95\uc758 \uc7a5\uc810\uc740 \uad6c\ud604\uc774 \ub9e4\uc6b0 \uac04\ub2e8\ud558\uace0 \uc9c1\uad00\uc801\uc774\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4.
\n    \uadf8\ub7ec\ub098 \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \ubc29\ubc95\uc740 \ub2e4\uc591\ud558\ubbc0\ub85c, \ub2e4\ub978 \uc811\uadfc \ubc29\ubc95\ub3c4 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
3. \ucf54\ub4dc \uad6c\ud604<\/h3>\n
\uc774\uc81c \uc54c\uace0\ub9ac\uc998\uc744 Python \ucf54\ub4dc\ub85c \uad6c\ud604\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
def find_min(arr):\n    # \ubc30\uc5f4\uc774 \ube44\uc5b4\uc788\ub294 \uacbd\uc6b0 \uc608\uc678 \ucc98\ub9ac\n    if not arr:\n        return None\n\n    # \uccab \ubc88\uc9f8 \uc694\uc18c\ub97c \ucd5c\uc19f\uac12\uc73c\ub85c \ucd08\uae30\ud654\n    min_value = arr[0]\n\n    # \ubc30\uc5f4\uc744 \uc21c\ud68c\ud558\uba70 \ucd5c\uc19f\uac12 \ucc3e\uae30\n    for num in arr:\n        if num < min_value:\n            min_value = num\n\n    return min_value\n\n# \uc608\uc81c \uc0ac\uc6a9\narr = [3, 1, 4, 1, 5, 9, 2, 6, 5]\nresult = find_min(arr)\nprint(f\"\ucd5c\uc19f\uac12\uc740: {result}\")\n<\/code><\/pre>\n
4. \ucf54\ub4dc \uc124\uba85<\/h3>\n
\n    \uc704 \ucf54\ub4dc\uc5d0\uc11c find_min<\/code> \ud568\uc218\ub294 \ubc30\uc5f4 arr<\/code>\ub97c \uc785\ub825\uc73c\ub85c \ubc1b\uc544 \ucd5c\uc19f\uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.
\n    \uba3c\uc800 \ubc30\uc5f4\uc774 \ube44\uc5b4\uc788\ub294 \uacbd\uc6b0\ub97c \ub300\ube44\ud558\uc5ec None<\/code>\uc744 \ubc18\ud658\ud558\ub3c4\ub85d \uc608\uc678 \ucc98\ub9ac\ub97c \ud569\ub2c8\ub2e4.
\n    \uadf8 \ub2e4\uc74c, \ubc30\uc5f4\uc758 \uccab \ubc88\uc9f8 \uc694\uc18c\ub97c \ucd5c\uc19f\uac12\uc73c\ub85c \ucd08\uae30\ud654\ud558\uace0, \ubc30\uc5f4\uc758 \ubaa8\ub4e0 \uc694\uc18c\ub97c \uc21c\ud68c\ud558\uba70 \ud604\uc7ac \ucd5c\uc19f\uac12\uacfc \ube44\uad50\ud569\ub2c8\ub2e4.
\n    \ub9cc\uc57d \ud604\uc7ac \uc694\uc18c\uac00 \ucd5c\uc19f\uac12\ubcf4\ub2e4 \uc791\ub2e4\uba74, \ucd5c\uc19f\uac12\uc744 \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4.
\n    \ucd5c\uc885\uc801\uc73c\ub85c \ucd5c\uc19f\uac12\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.\n<\/p>\n
5. \uc2dc\uac04 \ubcf5\uc7a1\ub3c4 \ubd84\uc11d<\/h3>\n
\n    \uc774 \uc54c\uace0\ub9ac\uc998\uc758 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\ub294 O(n)<\/code>\uc785\ub2c8\ub2e4.
\n    \uc774\ub294 \ubc30\uc5f4\uc758 \ubaa8\ub4e0 \uc694\uc18c\ub97c \ud55c \ubc88\uc529 \uc21c\ud68c\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \ub098\ud0c0\ub098\ub294 \ubcf5\uc7a1\ub3c4\uc785\ub2c8\ub2e4.
\n    \uc801\uc5b4\ub3c4 n<\/code>\uac1c\uc758 \uc6d0\uc18c\uac00 \uc874\uc7ac\ud558\ub294 \ubc30\uc5f4\uc5d0\uc11c\ub294 \ucd5c\uc19f\uac12\uc744 \ucc3e\uae30 \uc704\ud574 \ubaa8\ub4e0 \uc6d0\uc18c\ub97c \ud655\uc778\ud574\uc57c \ud558\ubbc0\ub85c,
\n    \uc774\ubcf4\ub2e4 \ub354 \uc88b\uc740 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\ub97c \uac16\ub294 \ubc29\ubc95\uc740 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.\n<\/p>\n
\ub9ac\uc2a4\ud2b8\uc758 \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \ub2e4\ub978 \ubc29\ubc95\ub4e4<\/h2>\n
1. \ub0b4\uc7a5 \ud568\uc218 \uc0ac\uc6a9<\/h3>\n
\n    Python\uc5d0\uc11c\ub294 \ub0b4\uc7a5 \ud568\uc218 min()<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac04\ub2e8\ud558\uac8c \ucd5c\uc19f\uac12\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n    \uc774 \uacbd\uc6b0\uc5d0\ub3c4 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\ub294 \uc5ec\uc804\ud788 O(n)<\/code>\uc785\ub2c8\ub2e4.\n<\/p>\n
result = min(arr)\nprint(f\"\ucd5c\uc19f\uac12\uc740: {result}\")\n<\/code><\/pre>\n
2. \uc7ac\uadc0\uc801 \ubc29\ubc95<\/h3>\n
\n    \uc7ac\uadc0\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \ubc29\ubc95\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ucf54\ub4dc\uac00 \ub354 \ubcf5\uc7a1\ud558\uc9c0\ub9cc,
\n    \ub3d9\uc77c\ud55c \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \uac04\ub2e8\ud55c \uc7ac\uadc0\uc801 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4.\n<\/p>\n
def find_min_recursive(arr, low, high):\n    # \ubc30\uc5f4\uc758 \ud55c \uc694\uc18c\uc778 \uacbd\uc6b0\n    if low == high:\n        return arr[low]\n\n    # \ubc30\uc5f4\uc758 \uc911\uac04 \uc778\ub371\uc2a4 \uacc4\uc0b0\n    mid = (low + high) \/\/ 2\n\n    # \uc67c\ucabd \ubc18\uacfc \uc624\ub978\ucabd \ubc18\uc5d0\uc11c \uac01\uac01 \ucd5c\uc19f\uac12 \ucc3e\uae30\n    left_min = find_min_recursive(arr, low, mid)\n    right_min = find_min_recursive(arr, mid + 1, high)\n\n    return min(left_min, right_min)\n\n# \uc7ac\uadc0\ub97c \uc0ac\uc6a9\ud55c \ucd5c\uc19f\uac12 \ucc3e\uae30\nresult = find_min_recursive(arr, 0, len(arr) - 1)\nprint(f\"\ucd5c\uc19f\uac12\uc740: {result}\")\n<\/code><\/pre>\n
3. \uc815\ub82c \ud6c4 \uccab \ubc88\uc9f8 \uc694\uc18c \uc0ac\uc6a9<\/h3>\n
\n    \ubc30\uc5f4\uc744 \uc815\ub82c\ud55c \ud6c4 \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \ubc29\ubc95\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc2dc\uac04 \ubcf5\uc7a1\ub3c4\uac00 O(n log n)<\/code>\uc774\uba70,
\n    \ub530\ub77c\uc11c \uc77c\ubc18\uc801\uc778 \ucd5c\uc19f\uac12 \ucc3e\uae30 \ubc29\ubc95\ubcf4\ub2e4 \ube44\ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc815\ub82c\uc774 \ud544\uc694\ud55c \ub2e4\ub978 \uc791\uc5c5\uacfc \uc5f0\uad00\ub418\uc5c8\ub2e4\uba74 \uc720\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
sorted_arr = sorted(arr)\nmin_value = sorted_arr[0]\nprint(f\"\ucd5c\uc19f\uac12\uc740: {min_value}\")\n<\/code><\/pre>\n
\ubb38\uc81c\uc758 \ubcc0\ud615<\/h2>\n
\n    \ucd5c\uc19f\uac12 \ucc3e\uae30 \ubb38\uc81c\ub294 \ub2e4\uc591\ud55c \ubcc0\ud615\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c\uacfc \uac19\uc740 \ubcc0\ud615 \ubb38\uc81c\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
1. \ucd5c\uc19f\uac12\uc758 \uc778\ub371\uc2a4 \ucc3e\uae30<\/h3>\n
\n    \ucd5c\uc19f\uac12\ubfd0\ub9cc \uc544\ub2c8\ub77c \ucd5c\uc19f\uac12\uc758 \uc778\ub371\uc2a4\ub97c \ubc18\ud658\ud558\ub3c4\ub85d \ubb38\uc81c\ub97c \ubcc0\ud615\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0,
\n    \ucd5c\uc19f\uac12\uc744 \uc5c5\ub370\uc774\ud2b8\ud560 \ub54c \ud574\ub2f9 \uc778\ub371\uc2a4\ub97c \uae30\ub85d\ud558\uba74 \ub429\ub2c8\ub2e4.\n<\/p>\n
def find_min_index(arr):\n    if not arr:\n        return None, None\n\n    min_value = arr[0]\n    min_index = 0\n\n    for i in range(len(arr)):\n        if arr[i] < min_value:\n            min_value = arr[i]\n            min_index = i\n\n    return min_value, min_index\n\n# \uc608\uc81c \uc0ac\uc6a9\nmin_value, min_index = find_min_index(arr)\nprint(f\"\ucd5c\uc19f\uac12\uc740: {min_value}, \uc778\ub371\uc2a4\ub294: {min_index}\")\n<\/code><\/pre>\n
2. \uc5ec\ub7ec \uac1c\uc758 \ucd5c\uc19f\uac12 \ubc18\ud658<\/h3>\n
\n    \ubc30\uc5f4\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \ucd5c\uc19f\uac12\uc774 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0, \uc774\ub4e4\uc744 \ubaa8\ub450 \ubc18\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n    \uc774\ub54c\ub294 \ucd5c\uc19f\uac12\uc774 \uacb0\uc815\ub41c \ud6c4 \ud574\ub2f9 \ucd5c\uc19f\uac12\uc744 \uac00\uc9c4 \ubaa8\ub4e0 \uc778\ub371\uc2a4\ub97c \uc800\uc7a5\ud574 \ubc18\ud658\ud558\uba74 \ub429\ub2c8\ub2e4.\n<\/p>\n
def find_all_min(arr):\n    if not arr:\n        return [], None\n\n    min_value = arr[0]\n    min_indices = []\n\n    for i in range(len(arr)):\n        if arr[i] < min_value:\n            min_value = arr[i]\n            min_indices = [i]  # \ucd5c\uc19f\uac12\uc774 \ubc14\ub00c\uba74 \uc0c8\ub85c\uc6b4 \uc778\ub371\uc2a4 \uae30\ub85d\n        elif arr[i] == min_value:\n            min_indices.append(i)  # \ub3d9\uc77c\ud55c \ucd5c\uc19f\uac12 \ucd94\uac00\n\n    return min_indices, min_value\n\n# \uc608\uc81c \uc0ac\uc6a9\nmin_indices, min_value = find_all_min(arr)\nprint(f\"\ucd5c\uc19f\uac12\uc740: {min_value}, \uc778\ub371\uc2a4\ub294: {min_indices}\")\n<\/code><\/pre>\n
\uacb0\ub860<\/h2>\n
\n    \uc624\ub298\uc740 “\ucd5c\uc19f\uac12 \ucc3e\uae30” \ubb38\uc81c\ub97c \ud1b5\ud574 \ubc30\uc5f4 \ub0b4 \ucd5c\uc19f\uac12\uc744 \ucc3e\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.
\n    \uae30\ubcf8\uc801\uc778 \uc21c\ud68c \ubc29\ubc95\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub0b4\uc7a5 \ud568\uc218, \uc7ac\uadc0\uc801 \uc811\uadfc, \uc815\ub82c\uc744 \ud1b5\ud55c \ubc29\ubc95\uacfc \uac19\uc740 \uc5ec\ub7ec \uc811\uadfc \ubc29\uc2dd\uc744 \ub2e4\ub918\uc2b5\ub2c8\ub2e4.
\n    \ub610\ud55c \ubb38\uc81c\uc758 \ubcc0\ud615\uc744 \ud1b5\ud574 \ub354\uc6b1 \ubcf5\uc7a1\ud55c \uc0c1\ud669\uc744 \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\ub3c4 \uc81c\uc2dc\ud558\uc600\uc2b5\ub2c8\ub2e4.
\n    \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \ucf54\ub529 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uc790\uc8fc \ucd9c\uc81c\ub418\ubbc0\ub85c, \ub2e4\uc591\ud55c \uc811\uadfc \ubc29\uc2dd\uc744 \uc774\ud574\ud558\uace0 \uc5f0\uc2b5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.\n<\/p>\n
\uc5f0\uc2b5\ubb38\uc81c<\/h2>\n
\n    \uc544\ub798\uc758 \uc5f0\uc2b5\ubb38\uc81c\ub97c \ud480\uc5b4\ubcf4\uc138\uc694.\n<\/p>\n