{"id":"mixed-api-style-class-and-function","text":"Solutions inconsistently use either a `Solution` class with instance methods (matching LeetCode's expected interface) or standalone module-level functions — both styles coexist in the repo.","truth_value":"IN","source":"entries/2026/06/06/count-of-matches-in-tournament-solution.md, entries/2026/06/06/count-pairs-of-similar-strings-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"mixed-api-style-class-and-function","truth_value":"IN","reason":"premise"}]}}