{"id":"lemonade-greedy-order-is-critical","text":"For $20 bills, the lemonade-change solution must prefer $10+$5 over $5×3 — this ordering is required for correctness, not just an optimization.","truth_value":"IN","source":"entries/2026/06/06/lemonade-change-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"lemonade-greedy-order-is-critical","truth_value":"IN","reason":"premise"}]}}