{"id":"three-pointer-requires-strictly-sorted-input","text":"`arraysIntersection` produces correct results only when all three input arrays are sorted in strictly increasing order (no duplicates within a single array); unsorted input causes the pointer-advance logic to skip valid matches.","truth_value":"IN","source":"entries/2026/06/06/intersection-of-three-sorted-arrays-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"three-pointer-requires-strictly-sorted-input","truth_value":"IN","reason":"premise"}]}}