{"id":"negation-marking-mutates-input","text":"`find_disappeared_numbers` destructively modifies the input array via in-place sign flipping; callers cannot reuse `nums` after the call.","truth_value":"IN","source":"entries/2026/06/06/find-all-numbers-disappeared-in-an-array-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"negation-marking-mutates-input","truth_value":"IN","reason":"premise"}]}}