{"id":"two-sum-less-than-k-returns-neg-one","text":"The function returns `-1` (not `None` or an exception) when no pair sum is strictly less than `k`","truth_value":"IN","source":"entries/2026/06/06/two-sum-less-than-k-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"two-sum-less-than-k-returns-neg-one","truth_value":"IN","reason":"premise"}]}}