{
    "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
    "keywords": [
        "蓝桥杯",
        "颠倒的价牌"
    ],
    "children": [],
    "export": [
        "solution.json"
    ],
    "title": "颠倒的价牌"
}