MathDB

SMT 2010 General #18

Source:

February 11, 2012

SFFT

Problem Statement

In an

n

-by-

m

grid,

1

row and

1

column are colored blue, the rest of the cells are white. If precisely

\frac{1}{2010}

of the cells in the grid are blue, how many values are possible for the ordered pair

(n,m)