{"id":"alternating-bits-o1","text":"`has_alternating_bits` runs in O(1) time and space with no loops or string conversion — pure arithmetic on two intermediate values.","truth_value":"IN","source":"entries/2026/06/06/binary-number-with-alternating-bits-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"alternating-bits-o1","truth_value":"IN","reason":"premise"}]}}