Competition is over. Is there any editorial available?
How to solve A, B, F?
Our solution for problem B was an intent of generalize Fermat Little Theorem over polynomials, but we still don't have any proof about why our solution works?
XXI Open Cup: GP of SPb
Competition is over. Is there any editorial available?
How to solve A, B, F?
Our solution for problem B was an intent of generalize Fermat Little Theorem over polynomials, but we still don't have any proof about why our solution works?