Range Searching
An introduction to range trees for orthogonal range searching. In the second half we discuss how to speed up range searching using fractional cascading.
0:00 Introduction
4:57 1d range searching
13:16 2d range trees
18:42 2d range tree construction
22:28 queries in 2d range trees
28:57 higher-dimensional range trees
32:35 fractional cascading