{"id":28528,"date":"2024-10-27T16:11:57","date_gmt":"2024-10-27T16:11:57","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=28528"},"modified":"2024-11-26T07:01:32","modified_gmt":"2024-11-26T07:01:32","slug":"%ec%bd%94%ed%8b%80%eb%a6%b0-%ec%bd%94%eb%94%a9%ed%85%8c%ec%8a%a4%ed%8a%b8-%ea%b0%95%ec%a2%8c-%ec%99%b8%ed%8c%90%ec%9b%90%ec%9d%98-%ec%88%9c%ed%9a%8c-%ea%b2%bd%eb%a1%9c-%ec%a7%9c%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/28528\/","title":{"rendered":"\ucf54\ud2c0\ub9b0 \ucf54\ub529\ud14c\uc2a4\ud2b8 \uac15\uc88c, \uc678\ud310\uc6d0\uc758 \uc21c\ud68c \uacbd\ub85c \uc9dc\uae30"},"content":{"rendered":"

<\/p>\n

\uc548\ub155\ud558\uc138\uc694, \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \ucf54\ud2c0\ub9b0\uc744 \uc774\uc6a9\ud558\uc5ec \uc678\ud310\uc6d0\uc758 \uc21c\ud68c \uacbd\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \ubb38\uc81c \uc815\uc758<\/h2>\n

\uc678\ud310\uc6d0 \ubb38\uc81c\ub780, \uc678\ud310\uc6d0\uc774 \uc5ec\ub7ec \ub3c4\uc2dc\ub4e4\uc744 \ud55c \ubc88\uc529\ub9cc \ubc29\ubb38\ud558\uace0 \ucd9c\ubc1c\ud55c \ub3c4\uc2dc\ub85c \ub3cc\uc544\uc624\ub294 \uacbd\ub85c \uc911\uc5d0\uc11c \uac00\uc7a5 \ucd5c\uc18c \ube44\uc6a9\uc758 \uacbd\ub85c\ub97c \ucc3e\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc785\ub825\uc73c\ub85c\ub294 \uac01 \ub3c4\uc2dc \uac04\uc758 \uc774\ub3d9 \ube44\uc6a9\uc774 \uc8fc\uc5b4\uc9c0\uba70, \ubaa9\ud45c\ub294 \ucd5c\uc18c \ube44\uc6a9\uc73c\ub85c \ubaa8\ub4e0 \ub3c4\uc2dc\ub97c \ubc29\ubb38\ud558\ub294 \uacbd\ub85c\ub97c \ucd9c\ub825\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

2. \ubb38\uc81c \uc811\uadfc<\/h2>\n

\uc678\ud310\uc6d0 \ubb38\uc81c\ub294 NP-hard \ubb38\uc81c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud574\ubc95\uc73c\ub85c\ub294 \uc644\uc804 \ud0d0\uc0c9, \ub3d9\uc801 \ud504\ub85c\uadf8\ub798\ubc0d, \uc774\ubd84 \ud0d0\uc0c9 \ubc0f \uadf8\ub9ac\ub514 \uc54c\uace0\ub9ac\uc998 \ub4f1\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \ud2b9\uc218\ud55c \uacbd\uc6b0\ub85c \uc18c\uaddc\ubaa8\uc758 \ub370\uc774\ud130\ub97c \ub2e4\ub8f0 \ub54c\ub294 \uc644\uc804 \ud0d0\uc0c9\uc744 \ud1b5\ud574 \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

    \n
  1. \ubaa8\ub4e0 \ub3c4\uc2dc \uac04\uc758 \uac70\ub9ac \ub610\ub294 \ube44\uc6a9\uc744 \ud45c \ud615\ud0dc\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n
  2. \ubaa8\ub4e0 \uac00\ub2a5\ud55c \uacbd\ub85c\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n
  3. \uac01 \uacbd\ub85c\uc758 \ucd1d \uac12\uc744 \uacc4\uc0b0\ud558\uc5ec \ucd5c\uc18c\uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    3. \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud55c \ucf54\ud2c0\ub9b0 \ucf54\ub4dc<\/h2>\n

    \uc774\uc81c \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \ucf54\ub4dc\ub97c \uc791\uc131\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798 \ucf54\ub4dc\ub294 \uc678\ud310\uc6d0 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uae30\ubcf8\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4:<\/p>\n

    \nfun main() {\n    val n = 4 \/\/ \ub3c4\uc2dc\uc758 \uc218\n    val cost = arrayOf(\n        intArrayOf(0, 10, 15, 20),\n        intArrayOf(10, 0, 35, 25),\n        intArrayOf(15, 35, 0, 30),\n        intArrayOf(20, 25, 30, 0)\n    )\n\n    val visited = BooleanArray(n)\n    visited[0] = true \/\/ \uc2dc\uc791\uc810\uc744 \uccab \ubc88\uc9f8 \ub3c4\uc2dc\ub85c \uc124\uc815\n    val result = tsp(0, 1, cost, visited, 0, n)\n    println(\"\ucd5c\uc18c \ube44\uc6a9\uc740: $result\")\n}\n\nfun tsp(current: Int, count: Int, cost: Array, visited: BooleanArray, totalCost: Int, n: Int): Int {\n    if (count == n) {\n        return totalCost + cost[current][0] \/\/ \ubaa8\ub4e0 \ub3c4\uc2dc\ub97c \ubc29\ubb38\ud55c \uacbd\uc6b0, \uc2dc\uc791 \ub3c4\uc2dc\ub85c \ub3cc\uc544\uc634\n    }\n\n    var minCost = Int.MAX_VALUE\n    \n    for (i in 0 until n) {\n        if (!visited[i]) { \/\/ \ubc29\ubb38\ud558\uc9c0 \uc54a\uc740 \ub3c4\uc2dc\ub77c\uba74\n            visited[i] = true \/\/ \ub3c4\uc2dc \ubc29\ubb38 \uae30\ub85d\n            val newCost = tsp(i, count + 1, cost, visited, totalCost + cost[current][i], n)\n            minCost = Math.min(minCost, newCost) \/\/ \ucd5c\uc18c \ube44\uc6a9 \uacc4\uc0b0\n            visited[i] = false \/\/ \ubc31\ud2b8\ub798\ud0b9\n        }\n    }\n    \n    return minCost\n}\n<\/intarray><\/code><\/pre>\n
    4. \ucf54\ub4dc \uc124\uba85<\/h2>\n
    \uc704 \ucf54\ub4dc\ub294 \uc678\ud310\uc6d0\uc758 \uc21c\ud68c \uacbd\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uac04\ub2e8\ud55c \uc7ac\uadc0\uc801 \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01 \ud568\uc218\uc758 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n