{"id":"generator-over-list-for-aggregation","text":"`maximumWealth` uses `max(sum(row) for row in accounts)` with a generator expression (not a list comprehension), achieving O(1) auxiliary space by avoiding materialization of intermediate results.","truth_value":"IN","source":"entries/2026/06/06/richest-customer-wealth-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"generator-over-list-for-aggregation","truth_value":"IN","reason":"premise"}]}}