config.json

{
  "node_id": "algorithm-b19a2b60d98244eb9e56813921864871",
  "keywords": [
    "leetcode",
    "去除重复字母"
  ],
  "children": [],
  "export": [
    "solution.json"
  ],
  "keywords_must": [
    [
      "leetcode",
      "去除重复字母",
      "316"
    ]
  ],
  "keywords_forbid": []
}