{"id":"palindrome-ll-mutates-input","text":"`isPalindrome` reverses the second half of the linked list in-place and does not restore it — after the call returns, the original list structure is permanently altered","truth_value":"IN","source":"entries/2026/06/06/palindrome-linked-list-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"palindrome-ll-mutates-input","truth_value":"IN","reason":"premise"}]}}