{"id":"average-salary-unique-values-invariant","text":"Correctness of the average-salary solution depends on all salary values being unique; duplicate min or max values would cause only one copy to be subtracted, producing a wrong answer.","truth_value":"IN","source":"entries/2026/06/06/average-salary-excluding-the-minimum-and-maximum-salary-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"average-salary-unique-values-invariant","truth_value":"IN","reason":"premise"}]}}