{"id":"flipping-image-in-place","text":"`flipAndInvertImage` mutates and returns the same `image` object with O(1) extra space; it allocates no new lists.","truth_value":"IN","source":"entries/2026/06/06/flipping-an-image-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"flipping-image-in-place","truth_value":"IN","reason":"premise"}]}}