Let $q$ be, as usual, a power of a prime. Show that there are q+1 numbers among{1,2, ..., q^{2}+q+1} with the following
Posted: Mon Jul 11, 2022 12:01 pm
Let $q$ be, as usual, a power of a prime. Show that there areq+1 numbers among{1,2, ..., q^{2}+q+1} with the followingproperty: if someone picks two different numbers from the list, andtells you their difference, then you know the numbers.