Suppose you choose 14 of the integers from 1 to 1111, inclusive.
Show that in any such set there are two subsets having the same sum for their elements.
It is not necessarily true that the union of the two subsets is the full 14 element set.
The quieter sound of a indoor basketball can be surprisingly meditative. It allows you to focus on the rhythm of your dribbling, the arc of your shot, and the feeling of the ball in your hands.