Be careful

There are \(N\) boxes, each containing at most \(r\) balls. The number of boxes containing at least \(i\) balls, denoted as \(N_i,\) is exactly \(i\) for \(i=1,2,\ldots,r\).

The total number of balls contained in these \(N\) boxes:

×

Problem Loading...

Note Loading...

Set Loading...