{"id":"first-bad-version-log-n-api-calls","text":"`first_bad_version` makes at most `ceil(log2(n))` calls to `isBadVersion`, the minimum possible for a comparison-based search.","truth_value":"IN","source":"entries/2026/06/06/first-bad-version-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"first-bad-version-log-n-api-calls","truth_value":"IN","reason":"premise"}]}}