Editorial for JOI '22 Final P2 - Self Study


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.

Author: tatyam

https://www.ioi-jp.org/joi/2021/2022-ho/2022-ho-t2-review.pdf


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