{"id":"sort-by-parity-in-place","text":"`sortArrayByParity` mutates and returns the input list; it allocates no auxiliary array.","truth_value":"IN","source":"entries/2026/06/06/sort-array-by-parity-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"sort-by-parity-in-place","truth_value":"IN","reason":"premise"}]}}