{
  "id": "fibonacci-heap",
  "name": "Fibonacci Heap",
  "category": "Heap",
  "access_big_o": "O(1)",
  "search_big_o": "O(n)",
  "insert_big_o": "O(1)",
  "description": "A heap with amortized constant-time insert and decrease-key, used in advanced graph algorithms.",
  "url": "https://gratisapi.com/api/data-structures/fibonacci-heap"
}