{"id":"ord-offset-produces-multichar-strings","text":"The mapping `ord(c) - ord('a') + 1` produces values 10–26 for letters j–z, which concatenate as multi-character substrings — this is why the first phase builds a string rather than extracting digits per character.","truth_value":"IN","source":"entries/2026/06/06/sum-of-digits-of-string-after-convert-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"ord-offset-produces-multichar-strings","truth_value":"IN","reason":"premise"}]}}