Kate and imperfection
Kate has a set $S$ of $n$ integers $\{1, \dots, n\} $. She thinks that imperfection of a subset $M \subseteq S$ is equal to the maximum of $gcd(a, […]
Kate
Kate has a set $S$ of $n$ integers $\{1, \dots, n\} $. She thinks that imperfection of a subset $M \subseteq S$ is equal to the maximum of $gcd(a, […]