poj 2272 Bullseye
Bullseye Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4201 Accepted: 1971 Description A simple dartboard consists of a flat, circular piece of cork with concentric rings drawn on it. Darts are thrown at the board by players in an attempt to hit the center of the dartboard (the Bullseye). The region between each pair of rings (or the center and the first ring) represents a certain point value. The closer the region is to the center of the dartboard, the more points the region is worth, as shown in the diagram below: Ring radii are at 3", 6", 9", 12" and 15" (the Bullseye has a