Presented by Cold Stone Creamery(R)

The Department of Mathematics Challenge of the Week
A solution and a new problem is posted every Monday during fall and spring semesters at www.cs.colostate.edu/~rmm

Email your solutions to solution@math.colostate.edu

One winner each week is eligible for a free ice cream and topping, courtesy of Cold Stone Creamery.



Solution to Challenge 5 Fall '04

The problem again: Alice is thinking of a polynomial P(x). She tells you that all of the coefficients are non-negative integers, but she won't tell you anything else about them, or even give you a hint about the degree of the polynomial. However, if you query her with an integer value i, she will tell you the value of P(i).

She brags that she has thought up a ``really difficult" polynomial that you won't be able to figure out, even after many queries. How can you surprise her?

Solution




Previous Challenges, Fall '04

Challenge 1

Challenge 2

Challenge 3

Challenge 4


If you would like to receive a weekly email reminder about the Challenge Problem, send an email to solution@math.colostate.edu

The Department of Mathematics Challenge Problem is sponsored by the Cold Stone Creamery, which is providing all the prizes.

If more than one correct solution is submitted, one prize winner will be chosen from among the correct solutions. Submissions from CSU faculty and people not affiliated with CSU are encouraged, but they are ineligible for the prizes.

For questions, comments or suggestions for future challenge problems: please e-mail Ross McConnell, rmm@cs.colostate.edu.