{"id":"pure-function-convention","text":"Solution methods are typically stateless pure functions with no side effects and no instance state; the `Solution` class exists solely to satisfy LeetCode's submission format.","truth_value":"IN","source":"entries/2026/06/06/convert-the-temperature-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"pure-function-convention","truth_value":"IN","reason":"premise"}]}}