{"id":"all-groups-equal-length-k","text":"Every element returned by divideString has exactly k characters, guaranteed by the pad step preceding the slice step.","truth_value":"IN","source":"entries/2026/06/06/divide-a-string-into-groups-of-size-k-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"all-groups-equal-length-k","truth_value":"IN","reason":"premise"}]}}