{"id":"water-bottles-flat-function","text":"The water bottles solution uses a bare `numWaterBottles` function rather than a `Solution` class, diverging from the LeetCode class-based template used by other solutions in the repo.","truth_value":"IN","source":"entries/2026/06/06/water-bottles-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"water-bottles-flat-function","truth_value":"IN","reason":"premise"}]}}