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   "source": [
    "https://leetcode.com/problems/reorder-list\n",
    "\n",
    "\n",
    "Runtime: 12 ms, faster than 33.54% of Go online submissions for Reorder List.\n",
    "Memory Usage: 6.8 MB, less than 6.21% of Go online submissions for Reorder List.\n",
    "\n",
    "\n",
    "```go\n",
    "/**\n",
    " * Definition for singly-linked list.\n",
    " * type ListNode struct {\n",
    " *     Val int\n",
    " *     Next *ListNode\n",
    " * }\n",
    " */\n",
    "func reorderList(head *ListNode) {\n",
    "    //7:09\n",
    "\tnode := head\n",
    "\tl := make([]*ListNode, 0)\n",
    "\tfor node != nil {\n",
    "\t\tl = append(l, node)\n",
    "\t\tnode = node.Next\n",
    "\t}\n",
    "\tnew_l := make([]*ListNode, 0)\n",
    "\tfor index, _ := range l {\n",
    "\t\tif index > len(l)-index-1 {\n",
    "\t\t\tbreak\n",
    "\t\t}\n",
    "\t\tif index == len(l)-index-1 {\n",
    "\t\t\tnew_l = append(new_l, l[index])\n",
    "\t\t}\n",
    "\t\tnew_l = append(new_l, l[index])\n",
    "\t\tnew_l = append(new_l, l[len(l)-index-1])\n",
    "\t}\n",
    "\tfor index, node := range new_l {\n",
    "\t\tif index == len(new_l)-1 {\n",
    "\t\t\tnode.Next = nil\n",
    "\t\t} else {\n",
    "\t\t\tnode.Next = new_l[index+1]\n",
    "\t\t}\n",
    "\t}\n",
    "\t//7:15\n",
    "}\n",
    "```"
   ]
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