2002 AIME I Problems/Problem 9

Revision as of 14:14, 25 November 2007 by Minsoens (talk | contribs) (See also)

Problem

Harold, Tanya, and Ulysses paint a very long picket fence.

Harold starts with the first picket and paints every $h$ th picket;

Tanya starts with the second picket and paints every $t$ th picket; and

Ulysses starts with the third picket and paints every $u$ th picket.

Call the positive integer $100h+10t+u$ paintable when the triple $(h,t,u)$ of positive integers results in every picket being painted exaclty once. Find the sum of all the paintable integers.

Solution

This problem needs a solution. If you have a solution for it, please help us out by adding it.

See also

2002 AIME I (ProblemsAnswer KeyResources)
Preceded by
Problem 8
Followed by
Problem 10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
All AIME Problems and Solutions