{"id":"array-partition-mutates-input","text":"`nums.sort()` mutates the caller's list in-place rather than using `sorted()` to preserve the original.","truth_value":"IN","source":"entries/2026/06/06/array-partition-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"array-partition-mutates-input","truth_value":"IN","reason":"premise"}]}}