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