{"id":"all-solutions-pure-python-no-imports","text":"All five solutions use only Python builtins and (optionally) `typing.List` or `unittest` — none import third-party libraries or non-trivial standard library modules, keeping each solution self-contained","truth_value":"IN","source":"entries/2026/06/06/largest-local-values-in-a-matrix-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"all-solutions-pure-python-no-imports","truth_value":"IN","reason":"premise"}]}}