Developer Solves LeetCode Linked List Merge Problem, Shares Python Solution

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A developer on DEV Community tackled LeetCode Problem #6, which requires merging two sorted linked lists into a single sorted list. The problem provides two list heads sorted in non-decreasing order and asks for the head of the merged result. The solver implemented a Python solution using a dummy ListNode as a starting point, iterating through both lists and appending the smaller value at each step. The approach achieved a runtime of 0ms and used 12.5MB of memory. The developer noted that the problem was initially confusing because the ListNode's 'next' attribute stores an entire node object rather than an index, a common misconception for beginners.

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