| { | |
| "objective_value": "<float> Net profit, equal to total profit of selected items minus total setup cost of activated families.", | |
| "families_selected": "<list[int], length num_selected_families> Identifiers of families that are activated so their items become eligible to enter the knapsack.", | |
| "items_selected": [ | |
| { | |
| "family": "<int> Family to which this selected item belongs.", | |
| "item": "<int> Identifier of the selected item within its family." | |
| } | |
| ] | |
| } | |