{"id":"tickets-pure-function-no-deps","text":"`time_to_buy_tickets` is a standalone pure function with zero imports and no side effects, taking `(tickets, k)` and returning an integer.","truth_value":"IN","source":"entries/2026/06/06/time-needed-to-buy-tickets-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"tickets-pure-function-no-deps","truth_value":"IN","reason":"premise"}]}}