{
  "node_id": "algorithm-a9d0d395dfff4e36a46f5e7163e0ff5f",
  "keywords": [
    "蓝桥杯",
    "错误票据"
  ],
  "children": [],
  "export": [
    "solution.json"
  ],
  "keywords_must": [
    [
      "蓝桥杯",
      "错误票据"
    ]
  ],
  "keywords_forbid": []
}