{"id":"percentage-floor-integer-arithmetic","text":"`percentageLetter` computes floor percentage using `count * 100 // len(s)`, avoiding floating-point entirely to prevent rounding artifacts.","truth_value":"IN","source":"entries/2026/06/06/percentage-of-letter-in-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":["integer-arithmetic-avoids-float-precision"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"percentage-floor-integer-arithmetic","truth_value":"IN","reason":"premise"}]}}