{"id":"triplet-no-index-tracking","text":"Despite the problem requiring `i < j < k` ordering, `countTriplets` never tracks indices — the product `a * b * c` (one element from each of three distinct-value groups) maps 1-to-1 to ordered index triples.","truth_value":"IN","source":"entries/2026/06/06/number-of-unequal-triplets-in-array-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"triplet-no-index-tracking","truth_value":"IN","reason":"premise"}]}}