Click here to read the complete problem statement.
I haven’t understood the statement of the Editorial - “Assume that y ≥ 6, then x^4≡3 mod 9, impossible.” But luckily solved the problem. Please explain it.
Click here to read the complete problem statement.
I haven’t understood the statement of the Editorial - “Assume that y ≥ 6, then x^4≡3 mod 9, impossible.” But luckily solved the problem. Please explain it.