config.json

{
  "node_id": "algorithm-d221fe9f0a114efdbd615b8cba03e7fc",
  "keywords": [
    "leetcode",
    "被围绕的区域"
  ],
  "children": [],
  "export": [
    "solution.json"
  ],
  "title": "被围绕的区域"
}