{"id":"ordinal-arithmetic-for-letter-indexing","text":"Solutions use `ord(ch) - ord('a')` to map lowercase letters to indices 0–25 rather than using a dictionary, a standard LeetCode idiom used across the repo","truth_value":"IN","source":"entries/2026/06/06/number-of-lines-to-write-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"ordinal-arithmetic-for-letter-indexing","truth_value":"IN","reason":"premise"}]}}