Contact Form Submission - Request - Missing Section or Solution (Platinum - Inclusion-Exclusion Principle) #5463
Description
Someone submitted the contact form!
URL: https://usaco.guide/plat/PIE?lang=cpp
Module: Platinum - Inclusion-Exclusion Principle
Topic: Request - Missing Section or Solution
Message:
CSES—Counting Reorders problems are added recently to CSES and USACO.
No one has solved it, and it has no explanation on USACO.
I think it's an explanation worth doing.