config.json

{
  "node_id": "algorithm-5b55f199959744d3b5f2f564fc75bf7f",
  "keywords": [
    "leetcode",
    "花括号展开 II"
  ],
  "children": [],
  "export": [
    "solution.json"
  ],
  "title": "花括号展开 II"
}