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    "https://leetcode.com/problems/find-duplicate-file-in-system\n",
    "\n",
    "\n",
    "Runtime: 120 ms, faster than 22.06% of Python3 online submissions for Find Duplicate File in System.\n",
    "Memory Usage: 23.9 MB, less than 68.15% of Python3 online submissions for Find Duplicate File in System.\n",
    "\n",
    "\n",
    "```python\n",
    "class Solution:\n",
    "    def findDuplicate(self, paths: List[str]) -> List[List[str]]:\n",
    "        d = dict()\n",
    "        for pathList in paths:\n",
    "            splits = pathList.split(\" \")\n",
    "            root = splits[0]\n",
    "            for file in splits[1:]:\n",
    "                splits2 = file.split(\"(\")\n",
    "                fileName = splits2[0]\n",
    "                fileContent = splits2[1][:-1]\n",
    "                path = root+\"/\"+fileName\n",
    "                if fileContent not in d.keys():\n",
    "                    d[fileContent] = [path]\n",
    "                else:\n",
    "                    d[fileContent].append(path)\n",
    "        r = []\n",
    "        for k,v in d.items():\n",
    "            if len(v)>1:\n",
    "                r.append(v)\n",
    "        return r\n",
    "```\n",
    "\n",
    "\n",
    "Spent 15 minutes."
   ]
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