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    "https://leetcode.com/problems/replace-words\n",
    "\n",
    "\n",
    "Runtime: 220 ms, faster than 28.62% of Python3 online submissions for Replace Words.\n",
    "Memory Usage: 18.8 MB, less than 73.36% of Python3 online submissions for Replace Words.\n",
    "\n",
    "\n",
    "\n",
    "```python\n",
    "class Solution:\n",
    "    def replaceWords(self, dictionary: List[str], sentence: str) -> str:\n",
    "        #6:43\n",
    "        dictionary.sort()\n",
    "        results = []\n",
    "        for word in sentence.split(\" \"):\n",
    "            for root in dictionary:\n",
    "                if root == word[:len(root)]:\n",
    "                    results.append(root)\n",
    "                    break\n",
    "            else:\n",
    "                results.append(word)\n",
    "        return \" \".join(results)\n",
    "        #6:47\n",
    "```"
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