{"id":"sweep-ordering-guarantee","text":"Characters within each forward sweep are strictly ascending and within each backward sweep strictly descending, by construction of the index iteration direction.","truth_value":"IN","source":"entries/2026/06/06/increasing-decreasing-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"sweep-ordering-guarantee","truth_value":"IN","reason":"premise"}]}}