{
  "id": "stack",
  "source": {
    "dataset": "classical_data_structure",
    "problem_id": "stack",
    "title": "Array-Based Stack",
    "tags": [
      "data structures",
      "stack"
    ]
  },
  "stratification": {
    "band": "unclassified",
    "output_mode": "CONSTRUCT",
    "interactive": false,
    "multi_test": false
  }
}