Here is the link to the problem. I posted my issue , but it looks like the last comment was in 2014.
"brilliant.org/problems/funny-function-2/"
Thanks for the assistance.

Can you please post the link to the problem to which you think the solution is incorrect? Thanks.
In future you can just comment in the discussion and probably ask the person who posted the solution and/or Calvin Lin to help you out. Just mention these people in the discussion.

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TopNewestHere is the link to the problem. I posted my issue , but it looks like the last comment was in 2014. "brilliant.org/problems/funny-function-2/" Thanks for the assistance.

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Can you please post the link to the problem to which you think the solution is incorrect? Thanks.

In future you can just comment in the discussion and probably ask the person who posted the solution and/or Calvin Lin to help you out. Just mention these people in the discussion.

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You could just comment on it and state your disagreement. Hopefully, the poster will clarify/edit his solution.

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Look at the lower left corner of the problem you need and you will see an ellipsis, click on it and then you will find "Report" button

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