{
  "node_id": "algorithm-d70bc24ce5604f50ad73e70e07d4ace6",
  "keywords": [
    "蓝桥杯",
    "矩阵"
  ],
  "children": [],
  "export": [
    "solution.json"
  ],
  "keywords_must": [
    [
      "蓝桥杯",
      "矩阵"
    ]
  ],
  "keywords_forbid": []
}