Rui

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如何判断回文链表 :: labuladong的算法小抄

C++ 后序遍历版 ```cpp ListNode* left; bool postOrderTraversal(ListNode* head) { if(head == nullptr) return true; bool res = postOrderTraversal(head->next); res = res && (left->val == head->val); left = left->next; return res;...