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Given the fact that the problem definition specifies "pointers", python is not a suitable language to implement this. But you can use python ... ... <看更多>

Double Linked List Implementation in Python. Contribute to bryanlimy/double-linked-list development by creating an account on GitHub. ... <看更多>

题目. You are given a doubly linked list which in addition to the next and previous pointers, it could have a child pointer, ... ... <看更多>

Firstly, the line new_list.pre_node = None. doesn't do anything and can be removed. Secondly, your code can't handle circular double-linked ... ... <看更多>