{"id":"highest-altitude-single-pass","text":"The highest-altitude solution uses a running accumulator with tracking max in O(n) time and O(1) space, rather than materializing the prefix-sum array.","truth_value":"IN","source":"entries/2026/06/06/find-the-highest-altitude-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":["o1-space-via-running-accumulators"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"highest-altitude-single-pass","truth_value":"IN","reason":"premise"}]}}