{"id":"buddy-strings-early-exit-on-third-diff","text":"The diff-collection loop returns `False` immediately upon finding a 3rd mismatch, bounding the `diffs` list to at most length 2 and guaranteeing safe index access in the final check.","truth_value":"IN","source":"entries/2026/06/06/buddy-strings-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"buddy-strings-early-exit-on-third-diff","truth_value":"IN","reason":"premise"}]}}