Changes

There are two main concepts for this project:

There are two main concepts for this project:

# Data Dictionary (TreeMaps and TreeSets for part 1, B-tree for parts 2 and 3)

# Data Dictionary (TreeMaps and TreeSets for part 1, B-tree for parts 2 and 3)

# Spatial Map (PR Quadtree for part 1, PM3 Quadtree for part 2)

# Spatial Map ([[PR Quadtree]] for part 1, [[PM Quadtree#PM3 Quadtree | PM3 Quadtree]] for part 2)

An important concept to remember is that the data dictionary is not the same as the spatial map. If you create a city, it is not mapped in the spatial map.

An important concept to remember is that the data dictionary is not the same as the spatial map. If you create a city, it is not mapped in the spatial map.