{"id":"lcp-empty-input-returns-empty","text":"An empty input list to `longest_common_prefix` returns `\"\"` without accessing any element","truth_value":"IN","source":"entries/2026/06/06/longest-common-prefix-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"lcp-empty-input-returns-empty","truth_value":"IN","reason":"premise"}]}}