Editorial for April Fools' Day Contest 2 P7 - Can you? (Hard)
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
Note that the question isn't actually asking for a guess, but rather if you are able to or not.
Outputting no will receive a verdict of Accepted.
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