4 votes

Posting someone else's comment as an answer to a long-open question

You can ping the author in the comments, if the person doesn't post an answer in some reasonable amount of time I think it is fine to post a CW answer, making question/answer useful outweighs votes ...
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2 votes

Suspicious deletion of a comment

It looks like the comment in question was @SashoNikolov, I think, in any 3-coloring, nodes x and y should be colored same as the middle node in the picture (they didn't name it, but there is a ...
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