{"id":"vowel-strings-range-no-precomputation","text":"`vowelStrings` performs a single O(n) linear scan with no prefix sums or caching — repeated queries over the same array would each pay full cost","truth_value":"IN","source":"entries/2026/06/06/count-the-number-of-vowel-strings-in-range-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"vowel-strings-range-no-precomputation","truth_value":"IN","reason":"premise"}]}}