{"id":"per-problem-directory-layout","text":"Each LeetCode problem lives in its own directory containing `solution.py`, `test_solution.py`, `plan.md`, and `review.md` as the standard file set.","truth_value":"IN","source":"entries/2026/06/06/largest-unique-number-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"per-problem-directory-layout","truth_value":"IN","reason":"premise"}]}}