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7:12 AM
 
 
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8:49 AM
Note that the cheater's 51 rep on Puzzling SE had been obtained solely from the cheating attempt.
 
 
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11:29 AM
 
 
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2:22 PM
PSQ: https://math.stackexchange.com/q/4508095/29335
Also seems to turn out to have a trivial answer in the comments
 
 
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