DAM
1999
14 years 7 days ago
1999
It is well known that on a line, a target point in unknown position can be found by walking a path at most 9 times as long as the distance from the start to the target point, in t...
STACS
1999
Springer
14 years 4 months ago
1999
Springer
We present an optimal strategy for searching for a goal in a street which achieves the competitive factor of √ 2, thus matching the best lower bound known before. This finally ...