The task is to determine pairs in a doubly-linked list whose sum equals the provided value ‘val’ without consuming any extra space for a given sorted doubly-linked list of positive distinct entries. The expected complexities are O(n) time and O(1) space.

The task is to determine pairs in a doubly-linked list whose sum equals the provided value ‘val’ without consuming any extra space for a given sorted doubly-linked list of positive distinct entries. The expected complexities are O(n) time and O(1) space.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, linked-list, topic-specific, data-structures

参考答案摘要

The approach is as follows: Two pointer variables are to be initialized to find the possible elements in the sorted doubly linked list. Initialize num1 with the head of the doubly linked list,i.e., nu...

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