{
"node_id": "algorithm-cb3754519d9e4d219738857891b8cde4", "keywords": [ "蓝桥杯", "放棋子" ], "children": [], "export": [ "solution.json"
], "keywords_must": [ [ "蓝桥杯", "放棋子" ] ], "keywords_forbid": []
}