tasks/chebil2019/instance_schema.json

{
  "N": "<int> Number of item families available for selection.",
  "knapsack_capacity": "<int> Maximum total weight the knapsack can hold, including both item weights and family setup capacity consumptions.",
  "families": [
    {
      "family_id": "<int> Unique identifier for this family.",
      "n_i": "<int> Number of items belonging to this family.",
      "setup_cost": "<int> Fixed cost subtracted from profit when this family is activated.",
      "setup_capacity": "<int> Knapsack capacity consumed when this family is activated.",
      "items": [
        {
          "item_id": "<int> Unique identifier for this item within its family.",
          "weight": "<int> Knapsack capacity consumed when this item is placed in the knapsack.",
          "profit": "<int> Profit earned when this item is placed in the knapsack."
        }
      ]
    }
  ]
}