Remove Duplicates from Sorted List II

This challenge comes courtesy of LeetCode:

The challenge is rated medium difficulty. At this time there have been 96,122 accepted solutions from 334,885 submissions. If you decide to tackle the challenge make sure you read it a few times.

On my first pass (which I did not submit) I missed the word ‘distinct’ from the requirements ;o(

On purpose, my solution completely ignores the fact that the list is ‘sorted. If this would have been work or a contest I would have taken such requirement into consideration :o)
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