{"id":"single-pass-accumulation-pattern","text":"Multiple solutions prefer single-pass accumulation (tracking running totals/counts) over multi-step approaches like filter-then-compute, achieving O(1) auxiliary space as a recurring design choice.","truth_value":"IN","source":"entries/2026/06/06/average-value-of-even-numbers-that-are-divisible-by-three-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"single-pass-accumulation-pattern","truth_value":"IN","reason":"premise"}]}}